有一只鸟落在屋顶上。

There was a bird perched on the roof.

《牛津词典》

有一只狐狸在鸡群附近徘徊。

There was a fox on the prowl near the chickens.

《牛津词典》

有一些重大决策雇员只在事后才获悉。

On some vital decisions employees were only informed after the fact.

《牛津词典》

But of course, if you were a simple perceptual creature, you would just see that there'd be a bar on top and a bar on the bottom.

如果你只是个拥有感知的简单生物,你只会看到在顶端和底端分别有一根木杆

耶鲁公开课 - 心理学导论课程节选

The question was how many rabbits do you have at the end of a year? At the end of two years? At the end of more than that number of years, and so. We can do this with the following level definition. We're going to let pairs of 0, the number of pairs at month 0, actually it would not be it would be 1.

在下一个月末的时候让我们假设,这2只小兔子也有了后代,同样是一公一母,问题是一年后你会有多少只小兔子？,两年后呢？更多年后呢？,我们可以用接下来的等级说明来解释，在第0个月有0对兔子。

麻省理工公开课 - 计算机科学及编程导论课程节选

So we strategized and we thought s a way of just generating these PAX2 expressing cells.

于是我们想,是不是有一种只生成，maybe，there’,这种PAX2表达细胞的方法。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选