爱思英语编者按：在主语或宾语前面加上no，在句意上表示否定全部。

必须掌握的关键句型:21

21.No one ～ .谁也不～。

No one knows the truth .没有人知道真相。

No oneanswered the phone .没人接电话。

No one helped him with his work .谁也不帮他做。

No one was to be seen in the street .街道上看不到一个人。

基本例句巩固练习1:

A:Mr.William opted for early retirement .
威廉先生决定提前退休了。

B:You're kidding ! No one would have expected that .
开玩笑吧！这可是谁也没想到的事。

A:I hear he'll start a business of his own .
我听说他要自己创业。

B:I hope it succeeds .
希望他成功。