除非使用某种技术，否则无法完整地理解它。

Unless you use the technology, you will not fully understand it.

youdao

除非使用 SSL，否则在请求中以明文传递凭证。

The credentials will be passed in the request in clear text unless SSL is used.

youdao

它保证每个缓存中只存在每个对象的同一版本，除非使用了一个近缓存。

It guarantees everyone's cache sees the same version of each object, except when a near cache is used.

youdao

And also, you can't take land unless you make sure that there is as much land as possible left for other people to take as well.

同时，你不能掠夺他人土地，除非你保证,还有足够的土地留给其他人使用。

耶鲁公开课 - 公正课程节选

So, you would say, well, that's another place where Homer got it right, except for the fact that we also know how chariots are used in warfare and the closest analogy, I think, is to think of chariots as tanks.

你们可能会说,好吧,荷马又说对了,除非我们也懂得如何在战争中使用战车,我认为最相近的类比是把战车比作坦克

耶鲁公开课 - 古希腊历史简介课程节选