guard

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【词性】：v．

【释义】：

❶ 看守，守卫〔Shepherds guard their flocks by night．牧羊人在夜间守护羊群。

〕
❷ 警戒，看守〔Two sentries guarded the prisoners．两个警卫看守犯人。〕
❸ 防犯，警惕〔Lock the door to guard against prowlers．把门锁上以防小偷。

〕‖ n．❶ 看守，警惕，防犯〔Keep a guard against suspicious strangers．防备可疑的陌生人〕
❷ 防备物，保护器〔The hilt ona sword usually has a guard for hand．剑柄通常用来保护手的。〕
❸ 卫兵，警卫队，护卫队〔a museum guard博物馆卫兵〕
❹ 守门员❺ 足球双方的后卫／on one’s guard警惕，警戒著