在巴西脊髓灰质炎实际上已经根除。Polio has been virtually eradicated in Brazil.脊髓灰质炎疫苗挽救了数以百万计的生命.The polio vaccine has saved millions of lives.1995年,已消灭脊髓灰质炎.By 1995 poliomyelitis had been totally eliminated....
Hardly had he returned to London when an anonymous well-wisher called to say he was about to be raided by Customs & Excise.他刚回到伦敦，就有一个不愿透露姓名的好心人打来电话说，他即将面临海关的突击检查。The fox raided the henhouse and ran off with its prize.狐狸...