OriginalTweet: 為美國之音@VOAChinese 台灣姐妹台 #中華電視公司 #華視新聞 報導拜登總統要美國成年人七成接種至少一劑新冠疫苗的目標達成。Reported for Taiwan affiliate #CTS that @potus ‘s goal to have 70% of US adults got at least one shot of COVID19 vaccine is reached. @VOANews https://t.co/OnkYrRKtm8