The Indians were hunters, and they struggled to keep control of their hunting lands.

VOA: special.2010.04.15

We respnded aggressively, very aggressively on a lot of different occasions, and it was the kind of crisis that is just hard to keep control of. Ultimately we did.

我们的应对措施很强势，非常强势,在很多情况下都是如此，这次危机是,很难控制的，但最终我们做到了。

普林斯顿公开课 - 国际座谈会课程节选

They control and dominate the Baltic trade, and herring is an important part of that, because herring will keep once it's salted and all that.

他们几乎控制和掌握了整个波罗的海贸易,而鲱鱼则是其中的重要组成部分,因为鲱鱼一旦用盐浸泡过就可长期保存

耶鲁公开课 - 欧洲文明课程节选

Under the new plan, NASA will keep control of some important development goals.

VOA: special.2010.04.28

Malashenko adds that shooting in Chechnya will not stop with the wave of a wand, or with a signature on a piece of paper, but Kadyrov will,nonetheless, try to show Moscow he can keep control of the republic with his own forces.

VOA: standard.2009.03.26

The job of the superego is to help keep the id under control.

VOA: special.2010.04.13

The administration is counting on an improving job picture to keep majority control of both houses of Congress.

VOA: standard.2010.06.18

Prosecutors say Karadzic was the architect of the killings of up to 8,000 Muslim men and boys by Bosnian-Serb forces in the Bosnian town of Srebrenica in 1995,as part of an "ethnic-cleansing" campaign to keep areas under Serbian control.

VOA: standard.2009.10.25