Avoid contact with people who appear to be sick.

VOA: special.2009.04.29

Spending 20 minutes walking allows me to be in contact with what is season like, and what is the day-to-day change and the weather.

每天花上二十分钟走路，这让我,感受到了每个季节的不同，也感受到了每天的变化和每日的天气。

普林斯顿公开课 - 人性课程节选

Every force, with one exception, can be seen as a force due to direct contact with the body.

除了一个例外,其它所有力必须要和物体有直接接触

耶鲁公开课 - 基础物理课程节选

The five American suspects were said to be in contact with an outlawed Pakistani militant group, Jaish-e-Mohammad , that has links with al-Qaida and Taliban extremists.

VOA: standard.2009.12.11

Common objects can be pure or impure; it just depends whether or not they've been in contact with a source of impurity or not. Alright?

普通的事物可以是纯洁的或者不纯洁的;,原因只取决于它们是否,和一些不纯洁的来源有接触，对吧？

耶鲁公开课 - 旧约导论课程节选

What makes it so safe that it can be put in one of the most sensitive places in your body, in contact with your eye?

是什么使得它足够安全,以至于能放到眼睛,这个人体最敏感的器官之一上

耶鲁公开课 - 生物医学工程探索课程节选

So in fact, there are professional magicians who make it their business to debunk people who claim to genuinely be in contact with the dead and the like.

而事实上,有些专业的魔术师,主要揭露那些声称,能和死人沟通的人的秘密

耶鲁公开课 - 死亡课程节选

It has to be complex, because we're asking the immune system to be able to respond to every potential foreign pathogen that we come into contact with.

免疫系统是十分复杂的,因为我们需要免疫系统,能够对我们身体接触到的,任何潜在的外来病原体进行反应

耶鲁公开课 - 生物医学工程探索课程节选

Whenever there is a force, it can be traced back to a tangible material cause, which is all the time a force of contact, with the exception of gravity.

如果有作用力,那它一定能找到一个明确的实体施力物体,也就是无论何时物体受的都是接触力,引力除外

耶鲁公开课 - 基础物理课程节选