People may not be sure about life on Mars until a sample of life is brought back.
人们可能不确定火星上是否有生命，直到一个生命样本被带了回来。
Traditional dance teachers did not welcome it because they thought it was not even a real dance and were quite sure about its demise but Swing has proved them wrong; it continues to be one of the world's most fun dances.
传统舞蹈老师不欢迎它，因为他们认为它甚至不是一个真正的舞蹈，并非常确定它会消亡，但摇摆舞证明他们错了；它仍然是世界上最有趣的舞蹈之一。
Be sure you don't change the subject in the middle of a paragraph, and be sure that everything under one heading in your outline is about the same general topic.
确定你并没有在段落途中改变主题，同时也确定在你的大纲中那些属于同个标题的内容都关乎同个主题。
The bank thinks the most likely outcome for 2009 will be a decline in remittances of just under 6%, though not enough is known about the impact of severe recessions to be sure of such predictions.
银行认为2009年最可能的结果是汇款仅下降6%，尽管由于没有对严重的经济危机对此的影响有多大足够的证据证明这种预测。
If you cannot know whether you are in the real world or in the word of a computer simulation, you cannot be sure that your beliefs about the world are true.
如果你无法知道自己是身处现实世界还是受困于电脑模拟情境，那么你就不能确定自己对于世界的信仰是正确的。
That is what one wants to be sure of... Wood is a pleasant thing to think about.
我们想弄清楚的也就是这个问题。木头是一件值得加以思索的愉快的事物。
There are sure to be calls for restrictions on the use of 3D printers, and lawsuits about how existing IP laws should be applied.
这确信需要提倡严格限制3D打印机的使用，关于知识产权怎样存在的诉讼应该被实用。
With so much modern clothing that is "inspired" by vintage styles, you will want to be sure you are about to purchase an authentic piece of vintage clothing.
因为有很多当代的服装是受到经典服装式样的启发，所以你必须保证你将要购买的一套衣服确实是经典服装。
Before continuing with this article, you should make sure you have an understanding of some of the technologies we will be talking about in this column.
在继续阅读本文之前，您务必要对我们在本专栏中将要讨论的一些技术有所了解。
If you want to stop the feast or famine cycle (worrying about where money will come month-to-month), make sure you jump on this webinar and hang out with us. It will be a lot of fun.
如果你想要停止饱一顿饿一顿的循环(担心钱每个月聪哪里来)，那就确保你会登陆研讨会并和我们一起。那将会非常有趣。
If you're unclear about the core functions of a client or why they exist, be sure to get answers to these questions before getting into the project.
如果你不清楚客户的核心职责或者他们存在的原因，一定要在开始向目前把这些问题弄明白。
The team used several methods to date a variety of material from the site near Puebla, Mexico, in order to be sure they were right about the age.
该小组运用多种方法对墨西哥普埃布拉附近遗址的各种物质进行了年代测定，以此确保他们得出的结果是正确的。
The team used several methods to date a variety of material from the site near Puebla, Mexico, in order to be sure they were right about the age.
该小组运用多种方法对墨西哥普埃布拉附近遗址的各种物质进行了年代测定，以此确保他们得出的结果是正确的。
As I think about this more carefully, I see plainly that there are never any sure signs by means of which being awake can be distinguished from being asleep.
当我更仔细地思考这个问题时，我清楚地看到，根本没有任何可靠的迹象能够将醒着和睡着区分开来。
Sure, a bunch of it may be about what someone had for breakfast or someone's pet-rock hobby.
当然，其中很大一部分包括某人早饭吃了什么，某人喜欢拿石头当宠物之类的鸡毛蒜皮。
Be sure to ask about possible side effects of nutritional supplements you're considering - and if they have interactions with medications you take.
确保询问清楚营养增补剂的副作用——还有是否与你服用的药物有相互作用的情况。
If you know of other famous misquotes, be sure to tell us about it in the comments.
如果你知道其他著名的错误引语，请务必留言告诉我们。
When you create a system using model-centric development techniques, one of the things you also want to be reasonably sure about is the execution flow of your application.
当你使用以模型为中心的开发技术创建了一个系统，你自然想知道这个应用程序的执行顺序。
Sure, it sounds obvious, but think hard about whether you're going to be comfortable with the local standard of living, lifestyle, and even weather.
当然，了解你自己这个话题似乎很没新意，但是应该去仔细想想你是否将会适应当地的生活标准，生活方式甚至是天气状况。
Of course I'll be sure to blog about this experience, but if I start making posts about seeing dead people, then you'll know I've become delusional due to sleep deprivation.
当然，我会在博客上记录整个过程。如果我的帖子中出现看见死人的内容，就意味着由于缺乏睡眠，我开始出现幻觉了。
One of the many important aspects of preflight training will be to make sure that passengers are fully prepared for weightlessness, indeed, perhaps not even too excited about it.
预飞培训中的几个关键点之一就是要确保乘客对失重有充分的准备，是的，就算太过兴奋也不合格。
To be sure, this is not easily corrected by legislation, although it might be possible to have useful rules of thumb about the appropriate ratio of full damages to lost earnings.
但这很难依靠立法来解决也是很确定的，尽管凭经验得来的损害赔偿-收入损失比例可能很有帮助。
The first thing I want to be sure was all students understand about the mechanics of the course and the best way to learn about that was to read very carefully the paragraphs at the bottom.
首先我想确认,大家都能明白这门课的授课形式,大家最好都去仔细阅读,刚发下去的课程大纲,请看这一页的底部。
The point of this section is to be sure that you're clear about the way you see the world, and that you and I agree on your assumptions.
这个部分的要点在于你很清楚你看世界的方式，而且你和我都要认可你的假设。
Said another way, the message here can be interpreted as a reminder for teams to make sure they’re being diligent about including good retrospectives as part of their normal iteration cycle.
换种说法，其传递的信息可以解释为对团队的提醒，以确保团队将良好的回顾作为其常规迭代周期的一部分。
These rankings are not intended to be definitive, so if you are using them in making a decision about your own use of a stack, be sure to review my justifications and make your own judgment.
这些排名并不是权威的，因此，如果您要使用它们创建您自己的栈，务必要检查我的理由，并做出自己的判断。
How sure would he need to be about the identity of an attacker to "fire back"?
为确定攻击者身份并“反击”，他需要多大把握？
Have a list of questions prepared that you can ask about the company or the job you are applying for, and be sure to turn OFF your cell phone before you even walk in the building.
在面试前，将你对公司或所应聘职位所要问的问题列成一个单子，并且确保在进入面试地点前将手机关掉。
Have a list of questions prepared that you can ask about the company or the job you are applying for, and be sure to turn OFF your cell phone before you even walk in the building.
在面试前，将你对公司或所应聘职位所要问的问题列成一个单子，并且确保在进入面试地点前将手机关掉。
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