There are some exceptions, which we'll get to later, but the only a big exception here is with hydrogen, which has a special stability that's associated with two electrons.

但也有一些例外我们将以后再讲，但这里只有一个较大的例外，氢，它的稳定性比较特殊，只需要两个电子。

麻省理工公开课 - 化学原理课程节选

There's an exception, which we'll see in a second, but I'll highlight, which is, if we get to the end of the procedure, there's sort of an implicit return there.

当然也有例外，我们马上来看一看，正如我强调的内容，如果我们进行到了，整个过程的尾声部分。

麻省理工公开课 - 计算机科学及编程导论课程节选

For some others it might mean being basically restricted to the home, if not all the time, then the only exception being in public, in the company of a close-male relative as chaperon.

在一些别的地方可能意味着,基本上深居简出，即使不是一天到晚，也只有外出是例外，而且必须有一个男性近亲作监护人陪同。

普林斯顿公开课 - 人性课程节选

And this is an exception, but there were quite a few of those exceptions.

有例外，但也只有很少例外。

哈佛公开课 - 幸福课课程节选