在所有细节最终确定之前我们无可奉告。
We are saying nothing until all the details have been finalized.
与生活在仅仅几代之前的人相比，我们有更大的过得快乐的机会。
Compared to people living only a few generations ago, we have greater opportunities to have a good time.
下星期鲍勃家有一个房间空着，不过在那之前你可以和我们住在一起。
There's a room free in Bob's house next week but you can stay with us until then.
我们希望你最好能在星期五之前做这件事。
依照逻辑推论，我们的祖先在弄清1年是什么意思之前，不可能举行过每年一度的节庆。
Logic dictates that our ancestors could not have held a yearly festival until they figured what a year was.
我们之前在课上讨论过休谟。
我们之前在课上讨论过休谟，对吧？
显然，在你成为我们的志愿者之前，我们需要了解你。
Now obviously we'd need to get to know you before you become one of our volunteers.
那幢房子在我们搬进之前需要大大修整一番。
The repairs needed before we can occupy the house will be considerable.
在这些濒危动物灭绝之前，我们必须保护它们。
We must protect these endangered animals before they become extinct.
在做剧烈运动之前伸展胳膊和腿可以防止我们受伤。
Stretching out our arms and legs before doing a vigorous exercise can prevent us from getting injured.
在去敬老院看望老人之前，我们的老师教导我们要举止得体。
Before visiting senior men in the nursing home, we were taught to be on our best behavior by our teacher.
我们说到的人造髋关节就是我之前讲过的夹板的现代前身。
We talked about the artificial hip, which is a modern precursor of the splint I talked about before.
我们知道，人类一直是群居的；如果没有这种安排，我们的物种很早之前就灭绝了。
Humans, as we know, have always lived in groups; without this arrangement, our species would have died out long ago.
这使得我们更容易发现蚂蚁，并在它们逃到周围落叶层之前抓住它们。
This makes it easier to spot ants and to capture them before they can escape into the surrounding leaf litter.
我们在返回英格兰之前，先住在法国，后来住在意大利。
We lived in France and then Italy before coming back to England.
“我们继续演奏之前一定要为吉他定音，”他坚持说。
我们在签署这份条约之前还有一些悬而未决的问题要解决。
We still have some outstanding issues to resolve before we'll have a treaty that is ready to sign.
我们一直奋斗了很多年，看到一个新乐队在我们之前成功，这对我们是个重大打击。
We've been struggling for years and it's a real kick in the teeth to see a new band make it ahead of us.
我们之前不是讲过，越到海洋的深处，压强就越大吗？
Didn't we talk before about how the deeper down into the ocean you go, the greater the pressure?
在执行计划之前，我们需要权衡其利益与所涉及的风险。
Before carrying out the plan, we need to weigh its benefits against the risks involved.
在去敬老院看望老人之前，我们的老师叮嘱我们要举止得体。
Before visiting senior men in the nursing home, we are told to be on our best behaviour by our teacher.
之前的知识和兴趣会影响我们的经历、我们对这些经历的意义的想法以及我们随后所采取的行动。
Prior knowledge and interest influence what we experience, what we think our experiences mean, and the subsequent actions we take.
例如，我们可以互相写信——就像我们有互联网之前那样。
For example, we could write to each other—like we used to before we had the internet.
在我们攀登之前，我们会举行宗教仪式，向上帝请求许可和安全的通过。
Before we climb, we perform religious ceremonies to ask god for permission and a safe passage.
当我们把你的观点转变成正确的时候，我们才可能离开，但在那之前不会。
When we've converted you to a proper point of view we may quit, but not before.
在我们集体抓狂之前——我们该如何在这片混乱的土地上找到自己的路呢？
Before we collectively tear our hair out—how are we supposed to find our way in a landscape this confusing?
趁现在还来得及，我们先过过瘾，在有人来干涉我们之前再换回来。
We will have the happiness while we may, and change again before any come to molest.
另外，如果我们都在星期五之前注册，那我们可以享受六个月会员的折扣。
Also, if we both sign up before Friday, we can get a discount on a six-month membership.
在我们做测试之前，我们先算一下我们能预知什么，这样在进行演示时会是有意义的。
Before we do the test, we're going to calculate what we would predict, so when we do the demo it will be meaningful.
应用推荐