1·He vouchsafed to me certain family secrets.
他让我知道了某些家庭秘密。
—— 《牛津词典》
2·The offer is subject to certain conditions.
此项优惠受制于某些条件。
—— 《牛津词典》
3·Some students are exempt from certain exams.
有的学生可免除某些考试。
—— 《牛津词典》
4·People can react badly to certain food additives.
人们对某些食品添加剂会严重过敏。
—— 《牛津词典》
5·The symptoms may be exacerbated by certain drugs.
这些症状可能会因为某些药物而加重。
—— 《牛津词典》
1·The constitution invested him with certain powers.
宪法赋予了他一些权力。
—— 《柯林斯英汉双解大词典》
2·As with all diseases, certain groups will be more at risk than others.
所有的疾病都是如此，一些人比另一些人更容易受到威胁。
—— 《牛津词典》
3·Certain areas have been declared off limits to servicemen.
已经宣布一些地区军人不得出入。
—— 《柯林斯英汉双解大词典》
4·Certain chronic conditions, such as diabetes, require special diets that should be monitored by your physician.
一些慢性病，如糖尿病，要求病人食用由医生指导的特定食物。
—— 《柯林斯英汉双解大词典》
5·Of course, there are certain limits but these are not age limits.
当然，会有一些限制，但不是年龄的限制。
1·Still, the program's been designed to progress through certain stages.
还是那句话，一直以来，这项课程都是为了让学生在某一阶段后能取得进步而设置的。
2·If you are allergic to certain food, you should eliminate it from your diet.
如果你对某样食物过敏，就应该把它从你的日常饮食中除去。
3·When zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than certain critical energy, there is a glow.
当硫化锌被粒子或任何东西、辐射或大于某一临界能量的粒子撞击时，就会发出辉光。
4·So essentially the same tale could be told in different communities, with certain aspects of the tale adapted to fit the specific community.
因此，从本质上说，同一个故事在不同的群体中会有不同的版本，而故事的某一方面又能符合当地群体的某一方面特征。
5·Can I have one group of virtual testers running certain portions of the pages within the application under test?
我是否能够让一组虚拟测试人员运行测试下的应用程序内部的某一部分？
1·Many animals breed only at certain times of the year.
很多动物只在一年的某个时候交配繁殖。
—— 《牛津词典》
2·Their astronomers had discovered that at a certain time of year the brightest star, Sirius, would disappear.
他们的天文学家发现，在一年中的某个时候，最亮的天狼星会消失。
3·For every metric, you should specify what action you should take based on certain threshold values.
对于每个度量标准，您应该指定根据某个阀值应该采取什么行动。
4·Nearly every application will have a case when a certain page element needs to be hidden from view, or its view toggled depending on the state of another page element.
几乎所有的应用程序都会遇到这样的情况，即某个页面元素需要隐藏或其视图应该根据另一个页面元素的状态进行切换。
5·It lets you track message at certain points in their life cycle by invoking custom code from user exits while the message is passing through the message flow.
它允许您在消息通过消息流传递时调用用户出口中的自定义代码，从而在消息生命周期中的某个点跟踪消息。
1·She's absolutely certain she's going to make it in the world.
她确信自己将享誉全球。
—— 《柯林斯英汉双解大词典》
2·But the likelihood is that people would be willing to pay if they were certain that their money was going to a good cause.
但有可能的是，如果人们确信自己的钱将用于善事，他们会愿意出钱的。
—— 《柯林斯英汉双解大词典》
3·It can help you feel more certain and focus better.
它可以帮助你感到更加确信，以及更好地集中注意力。
4·But how could this have been ascertained? And are we certain that the result is trustworthy?
那么，这个速度是怎样被查明的？我们又怎样才能确信它是可靠的？
5·You will get what you measure — meaning that teams understand as important anything that you require them to track as a metric, and you can be certain they will focus on those things being measured.
您将获得您所度量的——意思是团队认为您要它们追踪的任何东西都像度量标准一样重要，而您可以确信，它们将关注那些要测量的东西。
1·It is also important to note that the study found only a correlation, as researchers did not prove for certain that optimism leads to a longer life.
还值得注意的是，该研究只是发现了一种关联，因为研究人员并不能明确证明乐观与长寿有必然联系。
2·No one knew, but it was certain and inevitable.
没有人知道，但那是必然的，无可避免的。
3·But no matter what type of project you're talking about, certain principles hold true.
但是不论您正在讨论的是什么类型的项目，都适用必然的原则。
4·It has to be extensible, in the almost certain case that more features are added to the program.
在向程序添加更多功能时(这几乎是必然发生的情况)，它必须是可扩展的。
5·In the fast paced, constantly changing world of youth where everything is permitted, but nothing is certain, people have time for passion but are scared of the commitment of love.
在如今这个快节奏、不断变化的年轻人的世界，人们可以做任何事，但没有什么是必然的。人们有时间享受激情，却往往害怕爱情的承诺。
1·During certain joint promotions or in other limited circumstances, visitors may have the option to submit personal information to and receiving future communications from our joint promotion partner.
在某一联合促销活动或其它有限的情况下，访客可选择输入个人信息和从我们联合促销活动搭档收取未来联系方式。
2·Are there certain personality types more prone to having wellbeing in multiple areas?
是否有某一种人格类型的人更容易在多个领域拥有健康指数？
3·At times, I find it difficult not to get locked on to certain phrases, which can be maddening.
很多时候，我很难做到不在某一个句子上纠结不清，这令人抓狂。
4·Still, legal experts say companies that choose to implement policies banning smokers should tread carefully. Such policies may inadvertently discriminate against certain classes of people.
但法律专家说，那些决定拒收吸烟者的公司还是小心行事为妙，因为这样的政策可能无意中会造成对某一阶层民众的歧视。
5·The Cruxlux window is fairly busy and clicking certain items (like the topical slides the run along the top) cause different actions to happen.
Cruxlux窗口是相当忙碌，用户点击某一条目会触发Cruxlux不同的操作。(例如点击Cruxlux窗口上方滑动的话题时)。