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2024nian,zaichixubuduandefanlongduanfengbaoxia,gugezaimeiguobentuyijingjieshouleduocifanlongduanshenpan。
yicizai8yuefen,meiguolianbangfaguanxuanbugugesousuoyinqingyewushuyulongduan,zheishimeiguozhengfuzaiyixiliezhenduidaxingkejigongsidefanlongduansusongzhongdeshoucishengli。
lingwaiyiqisusongjujiaoyugugedexianjinniu——guanggaoyewu。jinniangugeguanggaoyingshouzaisanjidudadao659yimeiyuan,zengzhangle10.6%。
zongguangugeguanggaoyewudefazhanguiji,jianguanjigouhejingzhengduishouduigugedelongduankongsuyizhibujueyuer。
gugedeguanggaodiguoruhejianlide,youshizenyangxingchengsuowei“longduan”de?jintiandaokedocheniliaoyiliao。
01 并购:完成惊险一跃
gugechengliyu1998nian,zai2000niandeshihoucaituichugoogle adwords。zuichu,gugeshicaiyongmeiqiancizhanshifeiyong (cpm) moshijinxingshoumai,zheishidangshizuizhuliudeshoumaimoshi。
buguodaole2002 nian,gugetuichugengjiazhuzhongshixiaodedianjifufeippc(pay per click) moshi,diyicigaibianleshuziguanggaoshichangdegeju:xiangjiaoyuchuantongdecpmmoshi,ppcgengkanzhongtoufangderoi,tongshiguliguanggaozhuyouhuaguanggaosucaiheluodiye,yitigaoguanggaozhiliangdefen,congerjiangdimeicidianjichengben(cpc)。
yikaosousuoyewu,gugezai2005niandeshihou,guanggaoyingshouyijingtupo60yimeijin。zaidalaosousuoguanggaodegenjizhihou,gugekaishitansuozhanshileiguanggaoyewu,yinweidangshipinpaidetoufanghaishipingmianmeitidesilu:maibanmianmaiguanggaowei。jingzhundingweideyingxiaosiluhaibuchengzhuliu,zhanshileiguanggaojuyougengdadeshichang。
jinerzai2005nian,gugetuichuzhanshiguanggaowangluo(gdn),yunxuguanggaoshangzaigugedesousuochangjingwaifabuguanggao,yicixiyingengduoguanggaokehu。
gdndetuichubaolulegugezaishuziguanggaolingyudeyexin,tabumanzupianjusousuoguanggaoyiou,shiyewangxianglequanju,yipinidezitaifukanzhezhenggeshuziguanggaoshichang。
2007nian,mingyundechilunkaishizhuandong。gugeyi31yimeiyuanshougou doubleclick,gaibinggouzai2008nianzhengshidedaomeiguojianguanbumenpizhun,chengweidangshishuziguanggaoshishangzuidaguimobinggou。
doubleclickciqianshiguanggaojishufuwulingyudejueduilaoda,kongzhizhe60%demeitiguanggaofuwuqishichang。
weileyingduigugeyudoubleclickdehebing,weiruan、yahuyekaishibinggouguanggaojishugongsi。
qizhongweiruanzai2007nian,yi63yimeiyuanshougouledoubleclickjingzhengduishouaquantive。danshiweiruanbinggouhoujianchijiabeitourusousuoguanggaoerbushizhanshiguanggao,zaijiashangweiruanyigongchengshiweizhongxindewenhuayuaquantiveyiguanggaoweizhongxindesiweimoshiyuelaiyuenanyironghe,zuizhongweiruandezheicishougoubingweijitadailaizugoudehaochu。genjumeiguokejimeitigeekwiredebaodao,weiruanjianjile62yimeiyuandezichan,bingyu2013nianyijin5000wanmeiyuandejiagejiangatlasbufenchushoujilefacebook。
doubleclickshougouanbujinzhijieranggugekongzhilechaoguo31%dezaixianguanggaoshichang,hairanggugechengweizaixianguanggaode“maijia、maijiahepaimairen”,bangzhugugegaibianleguanggaoxingyeyouxiguize,yiyuechengweiwukezhengyideguanggaojishujutou。
kuaijindaojintianlaikan,zheiyibinggouqiashigugekuozhangbufadekaishi。dangshi,meiguolianbangmaoyiweiyuanhui(ftc)jiucengfachujinggaocheng,ruguogugeliyongshougoujiangzijidechanpinkunbangzaiyiqi,zaochengfanjingzheng,jianguanjigoujiangjieru。jiushihoukanlai,meiguodejianguanjigougengshanyuyuceweilai,erbushizuzhiweilai。
2008niandao2011nian,wochengzhiweibinggouzhengheqi,zaizheiyiqijian,gugekaishileshuziguanggaolingyudeshougejimoshi:
2009nian,gugezuojia7.5yimeiyuanshougouleyidongguanggaopingtaiadmob,zheiranggugedeguanggaowangluocongpcwangzhan,kuozhandaoyidongduanwangye;
2010nian,shougouledsp(xuqiufangpingtai)invite media,jiangqiyuzijidspjishuzhenghe,tuichuledisplay &video 360(dangshichengwei“doubleclick bid manager”),zheishidegugenenggouxiyingengduodaxingdeguanggaokehuheguanggaodailijigou 。
2011nian,chizi4yimeiyuanshougoulessp(gongyingfangpingtai)admeld,liangnianhoujiangqijishuzhenghedaogugedeguanggaojiaoyipingtaiadxzhong,suihouguanbilezheijiagongsi。
zheixieshougouzuizhongdoutongguolemeiguoheoumengdefanlongduanjianguanshencha。jieci,gugechubuwanchenglezaixianguanggaolingyudebuju,diandinglezaixianguanggaoxiaoshouliuchengdejichusheshi,qiemeigelianludoushishichangdejueduilingdaozhe。
02 警告:第一张黄牌
xiamianyizhangtushizhenggeshuziguanggaodetoufangliucheng,congzhongnengkanchugugezaishuziguanggaolingyudetongzhili。
shuziguanggaodetoufangfenchenggongxuliangduan。dangyonghufangwenwangzhanshi,gongyingfangpingtai(ssp)xunsuzhanshikongyudeguanggaowei。
yucitongshi,xuqiufangpingtai(dsp)daibiaoguanggaozhu,saomiaosuoyoudemubiaoshouzhong。
zaiguanggaojiaoyipingtai(adx)shang,guanggaozhudejingjiadoujujiaozaizuiyoujiazhideshouzhongshenshang。
shishidejingjiakaishihou,zuigaochujiadeguanggaozhuyingdeguanggaozhanshijihui。
keyikanchu,zaiguanggaodetoufangguochengzhong,youxuduobutongdeliuchenghexitongzaixianghuzuoyong,ergugezaimeigeguanjianliantiaoshangdouzhanjulezhudaodiwei,birutazaigongyingduan,tongguodfp(doubleclick for publisher)kongzhile90%yishangdead server,zaixuqiuduankongzhile80%yishangdeguanggaowangluohe40%zuoyoudedsp。
gugezaizhenggechanyelianshangdoubujulezijidexitong,gegexitongzhijiandejiaohudoubuhuichanshengtaidademoca。ranerruguoguanggaozhushiyonggugedejingpinyugoogleguanggaofuwujiaohu,qingkuangjiubuyiyangle。
liru,ruguogoogledeguanggaoshichangadxxiangfeigooglegoumaigongjufasongjingjiaqingqiu,zezheilianggexitongbuhuilijijianrong,zheihuijibushiyonggugechanpindeyonghudailaiyanchi。zaishijianmingandehuanjingzhong,toufangxiangguanguanggaozhixujifenzhiyimiao,gugedechanpinkeyiwumocafangwen,erdisanfangzeyudaoyanchi。
gugezaiguanggaoshichangdedakuozhangyinqileoumengdezhuyi,bingzhongyuzai2010nianduigugedesousuoheguanggaoxingweizhankailediaocha——zheixiangdiaochaduonianlaiyuyanyulie,shiduigugeguanggaozhanjushichangzhudaodiweidezuizaojinggaozhiyi。
dao2012nian,jianguanjigoudechixujinggaoranghenduomeitifangkaishijuexing。tamenkaishiyishidao,yaoxiangcongzaixianguanggaozhonghuoli,jiubixuzunshougugedeyouxiguize。ruruoburan,gugejiuyoukenengjiangdimeitidequanzhong,yingxiangguanggaozhuxiadanxiaolv,congerladimeitiguanggaokucundexiaohao。
daole2014nian,gugedangshijiguanggaozhuheguanggaogongsizhidingleyixiangguize:tongguoruanyingjianshidejucuo,jiangliangkuanguanggaojishugongjukunbangzaiyiqixiangguanggaozhutuixiao。huanjuhuashuo,gugexiwangguanggaozhuzaidoubleclick adxshangdeguanggaozhanshicishujirutamendexieyi,zhinengtongguo doubleclick bid manager (dbm) goumai,zheirangyixieguanggaozhuyekaishibuman。
zuizhong,gugebakongzhulegongxuliangduan:meitifanghaoxiangbeikunzaigugedeguanggaopaobujishang,bunengtingxia,zhinengbeidongwangqianpao,erguanggaozhuyequeshaoqitagenghaodexuanze。
zheizhongdui google jishuderiyiyilaikaishirangmeitiheguanggaozhugandaolebuan。
03 威胁:Header Bidding的崛起
mou4aguanggaogongsidezongjinglizhiyan:womendeguanggaofeibeigugebangjiale。
yushiguanggaozhuheguanggaogongsidachenglekongqiandetuanjie,yichangguanggaoyehegugedeboyilakailedamu。
2015nian,guanggaoshangzhaodaoleyizhongqiaomiaodefangfalaibaituogugeduiguanggaoshourudelongduan:header bidding(biaotoujingjia,yeyizuotoubujingjia)。
zaicizhiqian,guanggaoxunjiadeguochengshipubuliumoshi:meitifachuguanggaoqingqiuhou,huiyizhaoguanggaowangluo(ad network)dequanzhongcongshangdaoxiayiyijinxingqingqiu,ruguoquanzhonggenggaodeguanggaopingtaiwufatianchongguanggao,jiuhuixiangxiachuandao,xunwenquanzhonggengdideguanggaolaihuodetianchongguanggaowei。
zheizhongpubuliudemoshiyousangetedian:
1、xunjiadeshunxushixitonggenjuecpmlishipingjunzhilaipanduanguanggaopingtaidequanzhong,suoyixitongmeicidouyouxianqingqiupingjunecpmgenggaodeguanggaowangluo。
2、youyugugedeadxguanggaojiaoyisuoheguanggaofuwuqidouzhanjuzhudaodiwei,quanzhonggenggao,suoyijibendoushiyouxiangugedeguanggaowangluobaojia,daozhiqitadepingtaishaolecanyubaojiadejihui。
3、ruguoyizhimeiyoujingjia,jiuxuyaobuduanhuichuanshuju,daozhicengjibianduo,congerchanshenggengduoyanchi,guanggaojiazaixiaolvjiuhuibianman。
header biddingbiaotoujingjiayupubuliubutong。zuizaofaqizheshiyijiaguanggaowangluogongsiappnexus。jiandanlaijiang,header bidding xinjianleyitaoguanggaozhuyumeitiliuliangfangdeduijiexieyi,rangmeicideguanggaodeqingqiuyouxianzhichiheader biddingdeguanggaozhuhuozhedsp。
meitifangkeyiyongheader biddingfanhuideguanggaodejiagezuoweidijia,quqingqiugugedengqitaguanggaolianmengpingtai。ruoqitaguanggaowangluowugaoyucijiagedeguanggaofanhui,zepuguangheader bidding deguanggao,ruoyoufanhuigaoyucijiagedeguanggao,zepuguanggugedengguanggaolianmengdeguanggao。
dangran,headerbiddingbushishenmexinjishu,ershijidaoleshichangshangyizhongxindexuanze,tadetuixingduigugeguanggaoyewuchanshenglelianggeyaomingdechongji:
1、gugeguanggaoyewujianlidehuchenghepofang:meitifangzhaodaolejiejing,keyiraoguoyijingduijiedegugeadx/ssp,zhijieduihuaduogeguanggaoxuqiufang。
2、gugezaiguanggaoshichangdedingjiaquanshoudaochongji:meitifangkeyishedinggenggaodedijia,erbushigugeduijiageshuolesuan,zheiyouzhuyuweichijingzhengxingshichang,gengzhongyaodeshimeitifabufangnenghuodechaoguo30%yishangdeguanggaofei。
04 反击:三招制衡标头竞价
gugexiudaoleweixie,juedingzheshoufanji。xianzaizongjielaikan,tayonglesanzhaoyingdui。
fanjidediyizhaoshi last look,zheishiyigefeichangliumangdegongneng。
jutilaishuo,jiushizaiguanggaozhutongguoheader biddingwanchengduimeitiguanggaoweijingbiaohou,gugejiuhuijiangzhongbiaojiagetigongjizijideguanggaopingtaishangdeguanggaokehu,ruguozheixiekehuyuanyitigonggaoyuzhongbiaojiadejiage,napagaochuyifenqian,jiukeyiyouxiannaxiazheigegaojiazhiguanggaowei。
“last look”ranggugezijideguanggaozhugengrongyinadaokucun,suoyimeta deqiangaoguancaihuishuo:dajiadouzhinengchigooglechishengxiade。
jiuxiangjinrongshichangdeneibujiaoyiyiyang,gugeyongyoucanyujingjiadegoumaipingtai,tanenggoukandaosuoyoujingjia,bingyoukenengdiaozhengguize,jianggengduojiaoyiyindaodaozijideguanggaoxitongshang。
gugedierzhaoshi,tuichuampcongjishushangzuzhiheader bidding。
ampjiaccelerated mobile pages,shiyizhongzhizuowangzhandegeshi。zaizheiyigeshixia,
guanggaosudugengkuai,bichangguiguanggaojiazaikuai6bei。qieguanggaohenqingliang,bichangguiguanggaoqing 3 bei,nengyouxiaoditigaoyidongwangyedejiazaisuduheyonghutiyan。
buguoampzaijishushangduiheader biddinggouchengleyidingdexianzhi。header biddingtongchangxuyaozaiyemiantoubuqianrudaima,yibiantongshixiangduogeguanggaojiaoyipingtaifasongguanggaoqingqiu,bingjinxingshishijingjia。youyuampduijiaobenjiazaihezhixingdexianzhi,tabuyunxuzaiyemiandeguanjianlujingzhongzhixingdisanfangjiaoben,zheishidechuantongdeheader biddingnanyizaiampyemianshangshixian。
disanzhaoshidazhao——tuichugongkaijingjia(open bidding),zhijieyingduiheader bidding。
gongkaijingjiashiyunxuduogexuqiufangzaifuwuqiduantongshijingjia,paimaifashengzaidefuwuqishang,
gugedegongkaijingjiashiyizhongfuwuqidaofuwuqi(server-to-server)dejishu,tongguogugeguanggaoguanliqi(google ad manager)shishiheguanli。zheizhongfangshikeyijianshaoyemianjiazaiyanchi,tigonggenghaodeyonghutiyan,youqishizaiyidongshebeishang。
xiangbizaiheader biddingshang,meitifangkeyikandaogengduodepaimaixijie(liruweishenmemouxieguanggaozhuyingdelepaimai),gugedegongkaijingjiameiyouzheizhongtoumingdu,duifabushanglaishuogengxiangshiyige“heixiang” 。
qiezaigongkaijingjiazhong,feigugeguanggaojiaoyipingtaibixuzhifu 5%-10% defeiyongcainengcanyu,ergugezijidechanpinzewuxuzhifu,zheiranggugehuodelejiageyoushi。chubanshangyebeijinzhiweibutongdejiaoyipingtaishezhibutongdejiagedijia,yinciwufagulifeigugedexuqiu。
zhengdanggugebuduanchushoufanjideshihou,header biddingzhenyingdeyuanjundaole!——lingyijiaguanggaojutoufacebookjiaruzhanju:2017nian,facebookgongkaixuanbuzhichiheader bidding,bingxuanbuyu《huashengdunyoubao》、《fubusi》he《meiriyoubao》dengmeiticeshiheader bidding。facebookhaipengjileguge,chengshuziguanggaoxingyeyizhizaijianglirunjiaoji“zhidingguizebinghunxiaoshishidedisanfangzhongjianren”。
facebookdejiamengzhenfenleguanggaojie。dangshideshichangyizhirenwei,youlefacebookzheigedage,header biddingbidinghuijikuagugezaishuziguanggaoshichangdezhudaodiwei。
05 绝地之蓝:Facebook的倒戈
haojingbuzhang,dangmengjunyugugeguanggaodejuezhanyichujifazhiji,xijuxingdezhuanzhefashengle——「daitoudage」gaibianxingjinfangxiang,jiangpaokouhuanhuanzhuandong,duizhunlemengjuntongban。
facebookdaogele!tajiarulegugedezhenying,zheiyimufangfozhijiecongyinmushangdejingdiandianyingzhongyueranerchu:“congjinwanghou,womenjianggongxiangzheipianxingkong。”
facebookdedaogeshigugeliyoudejieguo。
facebookbujinshidaxingguanggaopingtai,yeguanggaoyededajinzhu。2017nianqiguanggaoyingshoujiangjin400yimeiyuan,eryingxiaofeiyongjiuyou47yi。taduiheader biddingmoshidezhichilinggugeshengandanyou。gugeyishidao,xuyaobuxiyiqiedaijiarangfacebooktuichuzhanzheng,yuzijizhanzaiyiqi。
yushibei《niuyueshibao》chengzhiwei:「gugeguanggaolongduanxingweidianfeng」dejedi blue——juedizhilanjihuadanshengle。
「juedizhilan」jihuademingzi,shidui《xingqiudazhan》xiliedianyingdeyinyong,jumeitituiceyulanpifujuediwushiaila·saikulayouguan,tabeizhongchengyuxinzhixudekelongrenzhihuiguanbulaibeipanbingshahai。gugeyongyigeguanyubeipandegushilaimingmingzheicidejiaoyi,qizhongdefengciyiweibuyaneryu。
shuangfangzaipaizhuoxiawanchenglejiaoyi:facebook tongyijianshaocanyuheader bidding,chengnuozijikuayingyongyidongguanggaopingtaiaudience networkzainenggoushibiezuizhongyonghudeqingkuangxia,zhishaocanyu90%gugeguanggaoziyuandejingbiao。erqie,zaixieyidisinian,facebookmeinianxianggugetoufanggaoda 5 yimeiyuandeguanggao。
googlejidaofacebookdetequanshi「zaimeichangbisaidejuesaizhongshoufachuchang」:zaishiyonggugeguanggaoxitongdeqiantixia,baozhengfacebookzaigugetoufangguanggaoshide“xinxi、suduheqitayoushi”。birufacebookdejingbiaochujiashijianwei300haomiao(erqitagongsizewei 160 haomiao),zheinengdadatishengfacebookguanggaoweijingbiaodechenggonglv。
zheiyixieyizhidaomeiguodekesasizhouzongjianchazhangdesusongzhongcaixianggongzhongpilu,buguogugehefacebookdoufourenleshangshuzhikong,bingchengjiaoyibushejifanlongduanwenti。
jutoudehezuojiasuleguanggaoshichangdeliangjigeju。2019nian,gugehefacebookzhanjule60%yishangdeshuziguanggaozhichu,shuangguatoulongduan(duopoly)zhengshixingcheng。
06 隐私沙盒:下一个技术底牌?
zaifanlongduandiaochachixujinxingdetongshi,yinsifaguidelijianyexuanzailekejijutoumendetouding。
2018nian5yue25ri,oumengxuanbushishi《tongyongshujubaohutiaoli》(gdpr),zheishiyixiangquanmiandeyinsiheshujubaohufagui。tongnian6yue,meiguotongguolejuyoulichengbeiyiyidejiazhouxiaofeizheyinsifaan(ccpa)。yinsibaohutishangyicheng,chengweihulianwangheguanggaoxingye,disanfangcookiedexiaoshichengweiqushi。
gugeduiyinsibaohujishushangchengxianchulekongqiandejijitaidu,tuichutidaidisanfangcookiedejiejuefangan——“yinsishahe(privacy sandbox)”jihua。gugehaizuochuchengnuo,bushiyongleisicookiedejishugenzongyonghu,yijibujinxingziwoyoudai。
zheiyijihuatongguoyinruxindeguanggaojishu,rufloc(federated learning of cohorts),zhizaizaibuyilaidisanfangcookiedeqingkuangxia,shixianguanggaodegexinghuatoufang 。zheiyijishutongguojiangyonghujiyuxingquguirubutongde“qunti”,erbushizhuizongdangeyonghudexingwei,congerbaohuyonghuyinsi 。
raner,yinsishahejihuayiranyinqileguanggaoshanghejianguanjigoudeshuangzhongdanyou。
congguanggaozhuliyicengmian,meiguohudongguanggaojuiabfabudebaogaochengcheng,yinsishahejiangyanzhongyizhixuduodangqiandeshuziguanggaoxingshi,qieguodudaoyinsishahe,xuyaojinxingzhongduodejichusheshibiange,bingkenengduiguanggaojishugongsi、meitifangheguanggaoshangchanshengfumianyingxiang。
congfanlongduancengmiankan,jianguanjigouleisiyingguojingzhengheshichangguanlijucma,yedanxinzheikenenghuijinyibugonggugugezaishuziguanggaoshichangdezhudaodiwei,shideqitaguanggaopingtaichuyubuliweizhi,zhuyaoyouduogefangmiandekaoliang:
1、yinweigugedechromeliulanqizhanjule63.14%deliulanqishichang(statcountershuju),eryinsishahejihuashimorenjichengzaichromezhongde,zheishidegugenenggouzaiyonghuyinsiheguanggaojishudeweilaifangxiangshangfahuijuedingxingzuoyong。
2、tongguoyinsishahe,gugexiangdangyuzhidinglexingyebiaozhun,yougengdahuayuquan,nenggouzhudaoguanggaojishudefazhanfangxiang,zheikenenghuishideqitaguanggaopingtainanyiyuzhijingzheng。
3、jinguangugeyijingzuochuchengnuo,dantahuibuhuitongguoqitafangshijixushoujiheliyongyonghushuju,zengqiangqizaiguanggaogexinghuahedingweifangmiandenengli。zheiyeshigeweizhishu。
07 谷歌的反驳:数字广告市场的边界是什么?
qiaozhihuashengdundaxuefaxueyuanjiaoshoubalake·liqimancheng,meiguosifabuduigugeguanggaojishususongshiyige“bigugesousuoangengnan、yexugengzhongyaodeanjian”。
shuangfangzhenglundeqizhongyigejiaodianjiushi:gugesuochudeshuziguanggaoshichangdaodishishenme?bianjiezainali?
muqianlaikan,shuangfanggezhiyici。
sifaburenwei,gugeyizhizaishuziguanggaolingyushougoujingzhengduishou,caozongguanggaopaimai,rangzijizaishuziguanggaochanyeliandemeigejiedianshang,douzhanyouzhishaoyibandeshichangfene,“mouxiehengliangbiaozhunxiashichangfeneshenzhigaoda91%”,zheiyuanyuanchaochu70%dezhunxian。ruguozaicibeipandinglongduan,gugedeguanggaojishuyewukenengyejiangmianlinchaifendejieguo。
gugebianjiecheng,sifabuweilequebaogugeshichangfenechaoguolongduansuoxude 70% demenjian,duishuziguanggaoshichangdedingyiyoushipianpo。suozhideshuziguanggaoxiaaidijuxianzailewangzhanguanggaoshang,erxianzaideguanggaozhichuyuelaiyuewangtiktokdengshipinapp,huozhenetflixdengctvdengshuzipingtaishangfenliu。ciwai,yamaxunsuozaidelingshoumeitiyezaichixukuozhang,buduantunshisousuoguanggaohezhanshiguanggaoshichang。guanggaoshichangdejingzhengchengduyuanbisifabusuomiaoshudeyaojilie。gugeyuanyinstatistadeshujucheng,2024 nianqishuziguanggaoshichangfenewei 25.6%,qieweilaideshichangfenehaijiangjinyibuxiajiang。
huadaozuihou,qishitouzizhedaduoduigugedejianguanxinwenyouxiemamule。huaerjiequanshangboensitandefenxishimake·shimulikeshuoleyijuraoyouyiweidehua:ziweiruanfanlongduansusongde25nianli,meiguozhengfujianguanduidaxingkejigongsidelongduandiweijihumeiyourenheyingxiang。
2000 nian,weiruanyinqizhanjuzhudaodiweidewindowspingtaizaimeiguosifabufaqideyicijuyoulichengbeiyiyidesusongzhongbaisu,bingbeilelingfenchai。suihouweiraotiqishangsu,zuizhongyuanpanjuebeituifan,weiruanyugengyouliyushangyedexiaobushenzhengfudachenghejie。
lishizongshijingrendexiangsi。jiexialaidetelangpuzhengfu,duiyukejichuangxindezhichilidujiangxianzhuzengqiang,meiguokejixingyezaiweilaisinianjiangyinglaiyigegengjiakuansongdezhengcehuanjing。
suoyijiuxianzaikanlai,gugeguanggaoyewudemingyunzouxiangsihumeiyouneimebeiguanle。
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