学习资料

[意       思]n. 警卫，哨兵，卫兵
[例]  A guard was placed at the door. 门口设了一个警卫。

更多意思

n.1.  警卫员，看守
2.  警戒，保护
3.  禁军，禁卫军
4.  保护器，防护装置
5.  列车长
6.  防御姿势

vt.1.  警卫，守卫，保卫
2.  看守，监视

参考例句

1.	He bribed his way past the guard and escaped.
	他买通看守而逃之夭夭了。
2.	He had apparently escaped by bribing a guard .
	他看来是贿赂了守卫而逃跑的。
3.	A security guard was killed in the bank raid.
	这次银行劫案中有一名保安员遇害。
4.	When you enter the building you must show the guard your pass.
	进入大楼时须向警卫出示通行证。
5.	The guard was killed with a high-powered rifle.
	那卫兵被杀伤力大的火枪击毙了。
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常用词组

 

guard against...   预防, 防止, 提防
off one's guard   不警惕, 没提防
on one's guard   1) 警惕, 提防 2) 站岗，放哨，值班 3) 保持警惕