主人命令我不能传送信息，除非在私下里。

My master ordered me not to deliver the message except in private.

《柯林斯英汉双解大词典》

除非在这里修个水库，才能解决灌溉问题。

Only when a reservoir is built here can we solve our irrigation problem.

《新英汉大辞典》

除非在议会纳新的五周里，其余时间工作没什么变化。

Until Parliament resumes in five weeks, nothing substantial happens.

youdao

In other words, you are an end and not a means to me unless in fact I'm exploiting you and instrumentalizing you. Right?

换言之，对我来说，你不是手段，而是目的,除非我在剥削你，或把你工具化，是吧？

耶鲁公开课 - 文学理论导论课程节选

So it's generally called distribution code and whereas for the previous problems that you pretty much started from scratch, blank files you opened up nano and there was nothing there unless you put it there.

它一般被称作分布码，然而,对于之前几乎要从头做起的问题,在空白文件中什么都没有,除非你在里面写入些东西。

哈佛公开课 - 计算机科学课程节选

It will probably quit at some point because of space issues, unless I'm writing an algorithm that is using no additional space.

其中一个的时候，它会一直运行下去,它可能在某一处因为空间问题退出,除非我写了一个。

麻省理工公开课 - 计算机科学及编程导论课程节选