导读：词组能有效的帮助大家提高完型和句子的理解与写作质量，为保证大家能够灵活运用考研重点词组，社科赛斯李梅老师特配以相应的例句，帮助大家更快地获得更高的分数。
491. keep an eye on 留意，照看
I'll keep an eye on the matter.
我会留意这件事的。
Will you keep an eye on my children for a while?
你愿意照看一会儿我的小孩吗？
492. keep back 阻止，抑制；隐瞒，保留
Nobody can keep me back from taking the job.
没有人能阻拦我接受这项工作。
He can't keep back his anger any longer.
他再也压不住怒火了。
I will keep back nothing from you.
我不会对你有任何隐瞒。
493. keep company with 和...结交；和...亲热
Never keep company with dishonest persons.
不要与不诚实的人打交道。
494. keep competition between 在...之间进行竞争
The Cold War kept competition between the U. S. and the Soviet Union.
冷战是美国与苏联之间进行的竞争。
495. keep faith with 忠于信仰
Ministers swear they'll keep faith with the King.
大臣们宣誓他们会对国王忠诚。
496. keep house 管理家务，持家
Was she going to act and keep house?
难道她要一边演出一边持家吗？
497. keep in mind 记住
I hope you will keep in mind what I am saying.
我希望你把我所说的话记在心里。
498. keep in touch with sb. 与某人保持联系
I will keep in touch with her.
我会和她继续保持联系。
499. keep off (使)不接近，(使)让开
Keep off the grass!
请勿踏草坪！
They asked the spectators to keep off.
他们要观众站开些。
500. keep one's balance 保持（身体）平衡
It's difficult to keep my balance on an icy street.
在结冰的街道上保持平衡是不容易的。
