We still have some outstanding issues to resolve before we'll have a treaty that is ready to sign.
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。
Have you noticed some people don't bother to check the exact signature before sending a text message?
你有没有注意到有些人在发短信前不愿意费心去核对签名是否正确？
I guess some of you may have been here before and may be surprised to see the name has changed.
我想你们之中一些人可能以前来过这里，大概会对我们改名了感到吃惊。
Although there are some problems to solve before this will be possible, we can certainly dream of a world where technology makes life easier and safer for millions of people.
尽管在这将成为可能之前有一些问题需要解决，但我们肯定可以梦想一个世界，在那里科技使千百万人的生活更容易和更安全。
It would be better if there were some way to see atmospheric water while it is still vaporing before raindrops form.
如果我们能找到一些能在雨滴形成以前的蒸汽状态下就观察到大气水方法，情况会变的好一些。
In fact, some of these playwrights would start by writing the end of a play and work backward toward the beginning, just to make sure each event led logically from what had gone before.
事实上，一些剧作家会从剧本的结尾开始写起，然后倒着写剧本的开头，只是为了确保每一个事件都能从逻辑上与之前发生的事情联系起来。
Before the rainwater gets to the dirty sewers, trees can take some into themselves.
在雨水进入肮脏的下水道之前，树木可以自己吸收一些雨水。
It is often hard for them to find food, so some animals such as mice collect extra food before winter and hide it.
它们通常很难觅食，所以一些动物会在冬天来临前收集额外的食物并储藏起来，例如老鼠。
Some writers create an entire work before going back to read what they have written, while others may rewrite a single paragraph many times before moving on.
有些作家在回头阅读之前已经创作了一部完整的作品，而另一些人在继续写作之前可能会把其中的一个段落重写很多次。
They had ordered their flight eight months before but, for some reason, had not been able to get seats together.
他们八个月前就订好了机票，但由于某种原因，一直没能订到挨在一起的座位。
I wonder if we could get someone to review our work for us a few days before the deadline so we can make some final changes.
我想知道我们是否可以在最后期限前几天请人检查一下我们的工作，这样我们可以做一些最后的修改。
In some agricultural colleges at the present time, young men have to do a year's work on a farm before their theoretical training at college.
在现在的一些农业大学里，年轻人在接受大学的理论培训之前，必须在农场干上一年的活。
True, some countries are beginning to deal with this problem, but it is vital we find rational ways of fishing before every ocean becomes a dead sea.
诚然，一些国家已经开始着手解决这个问题，但在所有海洋都变成死海之前，我们必须找到合理的捕鱼方式，这一点至关重要。
Is it true that some singers use drugs before concerts to boost their voices when they have voice problems?
当一些歌手的嗓音出现问题，他们会在演唱会前使用药物来帮助提高嗓音，这是真的吗？
We've decided to take on some training staff, and I'd like to check details before I finalise their contracts.
我们已经决定雇用一些培训人员，在敲定他们的合同之前，我想先核实一下细节。
Though he had prepared well before the job interview, he failed to answer some important questions.
虽然他在面试前就做了充分的准备，但在一些重要的问题上他却没有回答上来。
But before we try to emulate geniuses or encourage our children to do so we should note that some of the things we learn from them may prove unpalatable.
但在我们试图模仿天才或鼓励我们的孩子这样做之前，我们应该注意到，我们从他们身上学到的一些东西可能并不适合我们。
Usually he would have gone by plane, but now he wanted to have some time on his own before he got back home.
通常他会坐飞机去的，但现在他想在回家前有自己的一段时间。
Studies have found that rhyming makes it easier to remember things—which is why toddlers can memorize some books before they can read them.
研究发现，押韵可以让记东西更简单——这就是为什么孩子们在会阅读之前就能记住不少书的原因。
Before you start on your tour I'd just like to give you some information about things to look out for as you go.
在你开始旅行之前，我想给你讲一些旅行时的注意事项。
I wanted to bounce some ideas off you before the meeting.
我想在开会前把这个想法告诉你，征求一下你的意见。
Prices fluctuate, in response to harvests, natural disasters and political instability; and when they rise, it takes some time before new sources of supply become available.
价格会随着收成、自然灾害和政治不稳定而波动；当价格上涨时，需要一段时间才能找到新的供应来源。
Many seeds require a period of stratification, exposure to low temperatures for some minimum period, before they will germinate.
许多种子在发芽前需要一段时间来分层，并在低温下储存一段时间。
They do chores at home and hopefully manage to find some time to study before it gets dark.
他们在家做家务，希望能在天黑前找到时间学习。
Many's the time, I wished I had some to eat when I was in there before.
有很多次，我在里面的时候都希望能有一些吃的。
It was some time before Heidi remembered that, after all, she had come down to meet the doctor.
过了好一会儿海蒂才想起，她毕竟是下来迎接医生的。
As personal injury claims continue as before, some courts are beginning to side with defendants, especially in cases where a warning label probably wouldn't have changed anything.
尽管个人伤害的索赔一如既往地继续着，但有些法庭开始支持被告一方，特别是在处理那些有警示语也无济于事的案件时。
Although there are some problems to solve before all of this is possible, we can certainly dream of a world.
虽然在这一切成为可能之前还有一些问题需要解决，但我们完全可以想象这样一个世界。
Is it necessary for us to take some photos before saving the old man?
我们有必要在救老人之前拍一些照片吗？
Take some time to stretch your body before you enter the water.
入水前花点时间伸展身体。
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