好吧，哈克，一言为定！

All right, Huck, it's a whiz!

youdao

好吧——一言为定。

All right—it's a whiz.

youdao

一言为定， 决不反悔。

I give you my word and I'll never go back on it.

《新英汉大辞典》

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

And,this republic is strongly identified with Paris, and if,because of the fear of Caesarism, the fear of another Napoleon, or another Robespierre before that, or another Napoleon III, they create executive authority that's extremely weak.

这个共和国很大程度上就等同于巴黎,由于惧怕个人独裁,惧怕出现另一个拿破仑,或在那之前出现另一个罗伯斯庇尔,或另一个拿破仑三世,为防万一,他们将行政权定得非常弱

耶鲁公开课 - 1871年后的法国课程节选