guard [gɑ:d]
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基本释义
n.守卫者,警戒;vt.保卫,看守,当心;vi.警惕
英英释义
a person or group of people whose job is to protect a person , place or thing from danger or attack , or to prevent a person such as a criminal from escaping
参考例句
A guard was placed at the door. 门口设了一个警卫。
The guard stopped him from going through the gate. 警卫不让他通过大门。
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