導讀：詞組能有效的幫助大家提高完型和句子的理解與寫作質量，為保證大家能夠靈活運用考研重點詞組，社科賽斯李梅老師特配以相應的例句，幫助大家更快地獲得更高的分數。
491. keep an eye on 留意，照看
I'll keep an eye on the matter.
我會留意這件事的。
Will you keep an eye on my children for a while?
你愿意照看一會兒我的小孩嗎？
492. keep back 阻止，抑制；隱瞞，保留
Nobody can keep me back from taking the job.
沒有人能阻攔我接受這項工作。
He can't keep back his anger any longer.
他再也壓不住怒火了。
I will keep back nothing from you.
我不會對你有任何隱瞞。
493. keep company with 和...結交；和...親熱
Never keep company with dishonest persons.
不要與不誠實的人打交道。
494. keep competition between 在...之間進行競爭
The Cold War kept competition between the U. S. and the Soviet Union.
冷戰(zhàn)是美國與蘇聯之間進行的競爭。
495. keep faith with 忠于信仰
Ministers swear they'll keep faith with the King.
大臣們宣誓他們會對國王忠誠。
496. keep house 管理家務，持家
Was she going to act and keep house?
難道她要一邊演出一邊持家嗎？
497. keep in mind 記住
I hope you will keep in mind what I am saying.
我希望你把我所說的話記在心里。
498. keep in touch with sb. 與某人保持聯系
I will keep in touch with her.
我會和她繼續(xù)保持聯系。
499. keep off (使)不接近，(使)讓開
Keep off the grass!
請勿踏草坪！
They asked the spectators to keep off.
他們要觀眾站開些。
500. keep one's balance 保持（身體）平衡
It's difficult to keep my balance on an icy street.
在結冰的街道上保持平衡是不容易的。
