You'd better leave now if you want to make certain of getting there on time.
你要想准时到达那里就最好马上走。
Now that he was on his legs, it was more difficult to make certain of his age.
虽然他已经站了起来，却叫人更捉摸不透他的年令。
A control analysis of academic achievements of medical class students taught in English has been conducted to make certain of the teaching effect.
为研究英语医学班的教学效果，对英语医学班学生的学习成绩进行了对比分析。
Through experiment, the result shows that the method has the advantage of faster learning rate, higher calculating precision, that it can be used to make certain of aero-engine theoretic speed.
通过试验验证，结果表明该方法具有学习速度快、计算精度高等特点，将其应用于确定航空发动机的给定转速是行之有效的。
Photography did indeed make certain kinds of painting obsolete — the daguerreotype virtually did away with the portrait miniature.
摄影确实使某些种类的绘画过时了——银版照相几乎使微型肖像消失了。
Certain types of bacteria are extremely harmful, and it takes only a small number to make you sick.
有些种类的细菌非常有害，只需要一点点就能让你生病。
The process of establishing a literary canon is seen by some as, in part, an attempt by certain scholars to make their own labors central and to relegate the work of others to marginal status.
在某些人看来，确立文学经典的过程，在某种程度上是某些学者把自己的工作放在中心位置，而把别人的工作放在次要地位的一种尝试。
Also, certain types of bacteria are extremely harmful, and it takes only a small number to make you sick.
此外，有些类型的细菌是非常有害的，只需要少量细菌就能让你生病。
The study of waves and the ocean also allows scientists to make sure how certain beaches were formed.
对海浪和海洋的研究也让科学家们能够确定某些海滩是如何形成的。
This allows the company to more accurately identify the factors behind the success or failure of certain services and make adjustments, he says.
他说，这可以让公司更准确地找到某些婚庆服务成功或失败的具体原因并做出相应调整。
We shouldn't discount the misery we go through in a day because we make a certain number of dollars so we can buy a certain number of things.
我们不应该将一天所经受的痛苦打折，因为我们制造了一定数量的美元，所以我们能买一定数量的物品。
Sometimes it's not difficult to overcome - we can get excited to make a big change and want to overhaul a certain part of our lives.
有时候，惰性也不是很难克服——我们可能会因为做出了一个大的改变而感到兴奋，也可能想要对我们生活的某一部分做一次彻底的检视。
When working with rational numbers, it helps to perform a bit of numerical legerdemain: namely that of finding a common denominator to make certain operations easier.
在处理有理数时，采取一点数值技巧将会有所帮助：也就是说，找到公分母，使某些操作变得更容易。
But to make the most of the Internet, users have to have a certain level of education and literacy.
不过用户必须受过一定的教育并识字，才能够更有效的利用互联网。
Another use for stretchable silicon is to make new types of medical devices that can reduce the invasiveness of certain procedures.
这种可伸缩硅的另一个使用领域就是新型医疗设备，它可以减少某些医疗程序。
Most important, would the uncertain benefit of averting a future asset crash outweigh the certain cost of barring economic activity today that could make society better off?
最重要的是，避免未来资产破灭带来的未知的益处是否会超过如今阻碍经济活动，却会使社会更加繁荣的确定的成本？
You measure certain aspects of your life, analyze the results, and make decisions based on them.
评估生活的某些方面，分析结果，尔后据此做出决定。
Don't make tabs restricted to a certain type of users (e.g. registered members) if you don't provide an easy way for the users to get access to it.
如果你没有提供更好的方式让用户访问某些内容，不用让Tab设计具备限制性(如只针对注册用户)。
You have to make real words out of the nonsense, then use certain letters to make a new phrase.
您必须从废话中提取出实际单词来，然后使用某些字母来创造新短语。
If you want to make a certain amount of money, make a plan and execute it.
如果你想赚一定的钱，那么制作一个计划并执行它。
Certain implementations make use of extra codes in addition to the usual language and country codes, not to mention the variant.
某些应用中使用了通常的语言代码，国家代码以及变异代码以外的额外代码。
We can easily make a finder, too - let's make one that finds the first node of a certain type in Listing 18.
我们也可以轻松地创建一个查找器，让我们来创建一个查找器，查找清单18中某种类型的第一个节点。
Re-read the list of requirements provided by your tutor to make certain you have complied with all the demands, met the word or page limit etc.
重读一遍你的导师给你列出的要求，以确定你遵从了每一项要求，比如说达到字数或页数限制等。
This policy is usually used if you want to make certain that processes will not be killed because of low paging conditions.
如果您希望确保进程不会因为较低的分页情况而终止，通常可以使用这种策略。
Movies make a difference in how we see the world and how we see certain groups of people.
电影对我们如何看待世界以及如何看待特定人群发挥着重要作用。
This type of handling basic checking to make sure the data fits certain criteria, is normally considered validation.
通常认为这类“处理基本检查以确保输入数据满足某种标准”就是验证。
We don’t have to wear certain kinds of clothes to make us feel like we’re okay, or drive a certain kind of car to prop up our faltering egos.
我们不需要穿上什么特别的衣服，使我们觉得好像自己不错，也不需要开着一辆什么车来支撑我们的摇摇欲坠的自我。
Researchers have invented a new form of secret messaging using bacteria that make glowing proteins only under certain conditions.
研究人员发明了一种新型密码，利用细菌传递机密信息，这种细菌会在特定条件下发光。
Researchers have invented a new form of secret messaging using bacteria that make glowing proteins only under certain conditions.
研究人员发明了一种新型密码，利用细菌传递机密信息，这种细菌会在特定条件下发光。
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