如果志愿者答应要搜集300个请愿签名，那么“299个也不行，因为目标是300个，”哈维尔说，“米歇尔会大为光火。”

If a volunteer promised to gather 300 petition signatures, "299 did not work because 300 was the goal," Harwell says. "You met the wrath of Michelle."

youdao

其实在开始倾诉之前，我们可以询问他们是否方便，如果这个时候不行，那么也可以再约时间，或者转而打电话给另一位朋友。

We can always check with them to make sure it's a good time for them before we start talking, and if it's not a good time, we can call back at another time, or call another friend.

youdao

别那么说，即便是开玩笑也不行。

Don't say that, even in jest.

youdao

John Kennedy is also very good ? I'm not going back that far. -Well?

约翰·肯尼迪做得也不错啊,扯那么远干嘛，-不行吗？

斯坦福公开课 - 经济学课程节选