Mary明白她的女儿需要管教，而且现在不做不行了。

Mary knew that her daughter needed to be reined in, and it needed to be done now.

youdao

只计划不行动等于什么都不做。

Planning without any real action amounts to nothing.

youdao

不做决定再也不行了。可以看出她是很认真的…

I can't go one more day without making the decision.

youdao

In other words, in a certain sense you can't do without it.

换句话说，在某种意义上，不这样做是不行的。

耶鲁公开课 - 文学理论导论课程节选