Local governments fought losing battles to keep roads clear, while residents struggled to free their cars from massive snowdrifts.

VOA: standard.2010.02.07

You can adapt it for any sort of possible purpose, but the crucial thing is to keep the distinction between meaning and significance clear."

你可以为任何目的将其改编，但重要的是你必须,将意思和意义分清楚“

耶鲁公开课 - 文学理论导论课程节选

You can see that as you fill up your periodic table, it's very clear. But also we'll tell you a pneumonic device to keep that in mind, so you always remember and get the orbital energy straight.

在你们填周期表的时候，非常清楚但是我们也要告诉你们,一个策略去记住它，所以你们总是记得,并得到连续的轨道能量。

麻省理工公开课 - 化学原理课程节选

And the president made clear he will keep pressure on the Karzai government to deliver on its promises.

VOA: standard.2009.11.02

Just to keep things clear, I will say that physicalists, materialists, do not believe in souls.

说得更明白一点,我会说物理主义者,唯物主义者,不相信灵魂

耶鲁公开课 - 死亡课程节选

To world leaders, who come here,next week the message is very clear Do something,to keep it this way.

VOA: standard.2009.12.06

Conscious that a faraway and costly war doesn't play well with voters, incumbent Gordon Brown insists the troops are fighting to keep Britain safe "We have got to be clear that we cannot allow terrorists to have territory in the world that then they use as a base to attack the United Kingdom."

VOA: standard.2010.04.30