I did not intend to fight unless it became necessary in self-defense and in the performance of official duty.

VOA: special.2010.02.15

STUDENT: No. Not unless he wants to break the vase into little pieces and stuff it in the corners.

学生：【听不见】,教授：不，除非它想把花瓶打成碎片,然后把它们堆到角落里。

麻省理工公开课 - 计算机科学及编程导论课程节选

but you can't actually hang out that much... unless you're like not studying.

却没怎么有时间出去玩，除非你不学习。

考试考砸了怎么办 - SpeakingMax英语口语达人

But the president did not agree. He said this 2nd bill would also be vetoed unless changes were made in it.

VOA: special.2009.01.29

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

The World Health Organization is warning the public not to use potassium iodide unless health officials advise them to.

VOA: special.2011.03.30

Or vaccines that could be transported more easily— the hepatitis vaccine that we get is not stable unless it's refrigerated.

或者令疫苗更易于运输,现在的肝炎疫苗一定要冷藏,否则它就不稳定

耶鲁公开课 - 生物医学工程探索课程节选

Cassava has many food uses but the plant is not safe to eat unless it is specially prepared.

VOA: special.2010.06.08

You are not dreaming right now, unless you're asleep but if you're-- and you can't usually be immoral in a dream.

你们现在不是作梦，除了那些睡着的同学-,我们很少会在梦里做出不道德的事。

耶鲁公开课 - 心理学导论课程节选

"The mainstream media does not usually cover poverty or homelessness too much, unless someone dies or there's a big rally or something."

VOA: special.2011.02.25

unless the brain is not good enough, as I said, what counts good enough are not enough to keep the personality.

除非大脑不是完好的，不够完好，无法储存,完整的人格。

耶鲁公开课 - 死亡课程节选

Two more states -- Louisiana and Georgia said they would not secede unless the north acted against them.

VOA: special.2009.07.16

Even there, a horse is not really a rigid body, unless it's been dead for a long time.

马甚至都不是真正的刚体,除非是死了很长时间了

耶鲁公开课 - 基础物理课程节选

They are also advised not to give anti-reflux medicines for hoarseness unless they are sure patients need them.

VOA: special.2009.09.02

So, in fact we may not find a sock at all and yet we don't seem to handle that at all unless if we don't find any socks, what do we do?

实际上我们可能找不到袜子,并且不用处理那些事情,前提是我们没有找到任何袜子，我们做什么呢？

哈佛公开课 - 计算机科学课程节选

Some delegates,however, knew that Congress would not approve statehood for Kansas unless the people voted on the constitution.

VOA: special.2009.05.21

Then he said, "Let me go, for dawn is breaking." But he answered, "I will not let you go, unless you bless me." Said the other, "What is your name?"

那人说，“天黎明了，容我去吧，“但他说，“你不给我,祝福，我就不容你去，“那人说，“你名叫甚么？“他回“

耶鲁公开课 - 旧约导论课程节选

The World Health Organization will not declare an influenza pandemic unless a virus becomes widespread in at least two areas of the world.

VOA: special.2009.05.06

It may not be clear to you on a tenth reading, unless you approach it with the proper questions and the proper frame of mind.

可能在第十次阅读时仍是如此，除非你在着手阅读时,持有适当的问题,及合宜的心情。

耶鲁公开课 - 政治哲学导论课程节选

And he will not marry me unless I give him the two thousand dollars.

VOA: special.2010.04.24

I'm not certain it's meaningful, unless you are in the habit of giving your furniture personal names.

我不确定它有意义，除非你们热衷于,给你们的家具起名字。

麻省理工公开课 - 计算机科学及编程导论课程节选

They did not observe births and deaths unless they were involved in medical work.

VOA: special.2010.01.17

Unless you tell them what to do they're not gonna know how to do it.

除非你告诉它要做什么,它自己是不知道做什么的。

哈佛公开课 - 计算机科学课程节选

And he said some industries could not exist unless they were protected by tariffs.

VOA: special.2010.05.20

Maybe other principles of hermeneutics will place much more stress on innovation or novelty or difference, but you're not sure people can understand unless they share a great deal of common ground."

也许诠释学的其他原则更强调,创新，独树一帜，与众不同，但你不能保证人们都能理解,除非他们有很多相同之处“

耶鲁公开课 - 文学理论导论课程节选

But they said they could not approve it unless everyone else did.

VOA: special.2010.07.29

The Constitution,in setting limits on Congress, says in Article One: "The privilege of the Writ of Habeas Corpus shall not be suspended,unless when in Cases of Rebellion or Invasion the public Safety may require it."

VOA: special.2009.02.09

He proposed that no more slaves be sold in the District of Columbia for use outside the federal district, but also proposed that slavery should not be ended in the district unless its citizens and those of Maryland approved.

VOA: special.2009.03.19

The act does not allow truth as a defense,unless you can prove that publishing the truth is in the public interest.

VOA: standard.2009.12.28

"He said in his speech that there can be no reconciliation with justice unless, the credibility of the judicial system is not reestablished."

VOA: standard.2010.06.30