Farm vehicles should be kept out of areas with weeds.

VOA: special.2009.05.26

Good, so in the standard story you've got these two crooks, or two accused crooks, and they're in separate cells and they're being interviewed separately--kept apart--and they're both told that if neither of them rats the other guy out, they'll go to jail for say a year.

在故事里有两个罪犯,他们都被指控了 被分别关进了牢房,他们俩被单独提审,两人都知道如果他们不坦白,他们都要只需要坐一年牢

耶鲁公开课 - 博弈论课程节选

Newborn babies should be kept out of the sun.

VOA: special.2010.07.06

He told reporters how the color of his skin kept him out of tennis games as a boy in Richmond.

VOA: special.2010.02.07

This law kept slavery out of the northern part of the territory which the United States bought from France.

VOA: special.2009.05.14

I kept saying to myself that when at last they found out about him, it will be like the sun falling out of the sky.

VOA: special.2010.03.27

"I kept saying to myself that when at last they find out about him, it will be like the sun falling out of the sky.

VOA: special.2009.01.03

The initiative was designed to remove school fees and other barriers that kept primary children out of school.

VOA: standard.2010.03.04