We know that two vehicles are going to come along and not help Tony and that the third vehicle will, because everything, as I say, happens in threes in folklore.

我们知道有两辆车会过来,而且它不会帮助托尼，那么第三辆就一定会，因为，我说过，在民间传说中什么都只发生三次。

耶鲁公开课 - 文学理论导论课程节选

Yes, but in general, firing somebody simply because of age, is not only strange in America but illegal.

但是总的来说，只因为年龄就辞退员工在美国不常见也不合法。

退休很神奇 - SpeakingMax英语口语达人

You cannot have a spring pulled only at one side, because then it will then accelerate with infinite acceleration in that direction.

你不可能对弹簧只施加一边的拉力,因为那样的话弹簧就会以无穷大的加速度加速,就在这个方向上

耶鲁公开课 - 基础物理课程节选