What would he say?" And I said, "That last thing is what you can't get, Carlo. Nobody can get to that last thing.

看他怎么说“，我说“你想知道的最后这件事没法知道，卡洛，没人能知道的。

耶鲁公开课 - 1945年后的美国小说课程节选

But if you say, well, I don't know how to do this, I am not going to bother, don't grade the paper.

但是如果你说，好吧，我不知道怎么做这个，我想麻烦，别给试卷评分。

麻省理工公开课 - 固态化学导论课程节选