And we turned to a discussion of the unpredictability of death, -- the fact that because we don't know-- we can't predict--how much more time we've got, we may, as it were, pace ourselves incorrectly.

我们转而讨论死亡的不可预测性，因为我们不知道-,我们不能预测--我们还有多少时间，我们可能，可以说是，为自己定错了前进的速度。

耶鲁公开课 - 死亡课程节选

He is doing 100 miles an hour down the Mass Pike and gets pulled over by a State Trooper.

他在以100迈的速度沿着Mass，Pike前进,被州警察挡住。

麻省理工公开课 - 固态化学导论课程节选