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　　A flock of birds flew towards us slowly from far away.

　　一群鸟儿从远处朝我们缓缓飞来。

　　We could all do with a cup of tea .

　　要是能给我们都来杯茶就好了。

　　Isn't that enough for you?

　　那对你来说不够吗？

　　I knew he worked for a security firm.

　　我知道他在一家保安公司工作。

　　She appears nightly on the television news, speaking for the State Department.

　　她作为国务院的发言人，每晚都会出现在电视新闻中。