You apply a force and the material will resist it until you have a force great enough to break the bonds.

如何你对它施加一个外力，材料能够承受,除非这个外力足够强大去打破键。

麻省理工公开课 - 固态化学导论课程节选

And how can Milton have anything to show for his talent until he has -- this is the logic - until he has patiently waited for God to inspire him to write?

弥尔顿怎样才能证明自己有才除非,他有作品面世--就是这个逻辑,-直到他耐心地等待上帝指示去创作？

耶鲁公开课 - 弥尔顿课程节选

Certainly this is like mid 1990s, we did have the web and the internet but things were slow and it just wasn't really conducive to actually finding things quickly unless you really gave some thought to the problem.

它有些像20世纪90年代，当然我们有网络和互联网,但是做事情很慢,在快速查找东西的时候不是很有效,除非我们对这个问题真正深入思考了。

哈佛公开课 - 计算机科学课程节选

Whenever you hear the term ionization energy, make sure you keep in mind that unless we say otherwise, we're talking about that first ionization energy.

但无论什么时候你听到电离能这个词，一定要记得，除非特别说明，我们都是在说第一电离能。

麻省理工公开课 - 化学原理课程节选

If he splits his head open and there's blood everywhere, I'm less likely to laugh unless I don't like him or something.

如果他摔个头破血流，我就笑不出，除非我很讨厌这个人。

耶鲁公开课 - 心理学导论课程节选

That's $1 more than it costs now in the market, so the options are worthless unless the price of the stock goes up.

这样每股就要比市场价多花费一美元,除非股票价格增长了,否则这个期权就是没有价值的

耶鲁公开课 - 金融市场课程节选

But the electron cannot reside anywhere except in one of these quantized states.

但是这个电子不能稍作停留,除非它处在量子化状态之中。

麻省理工公开课 - 固态化学导论课程节选

I don't expect you to learn that, or even retain it unless I explain the concepts in class, or unless they're explained quite well in the paper itself.

我不要求你们掌握这个,更别提记忆了,除非我在课上做了讲解,或者它们在文章中解释的非常透彻了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Section for On the Road will probably be next week unless your TF wants to bring up some brief questions about it, but that's all for today.

在路上这个作品的讨论课可能是在下周,除非你们的TF想让你们提出一些简单的问题，好吧今天就到这里。

耶鲁公开课 - 1945年后的美国小说课程节选

This calculation wasn't done very frequently; that's just if you had one of the satisfactions of knowing how much money you were making.

这个运算并不经常用,除非你非得知道,自己会赚多少钱

耶鲁公开课 - 金融市场课程节选