| 词汇 | guard |
| 释义 | guard /gɑrd/ (过去式: guarded; 过去完成式: guarded; 现在进行式: guarding) v.t. To watch over or protect; preserve by caution; shield or defend. 看守；保护；防御。 The shepherd guards his flock. 牧羊人看守羊群。 To prevent from escaping. 监视；看管。 to guard prisoners 监视囚犯。 v.i. To watch; be cautious. 防守；戒备。 We must guard against errors. 我们必须谨防发生错误。 n. Security or defense against injury or attack. 戒备；保卫；防守。 Temperance is the best guard against disease. 节制乃抵抗疾病之上策。 A state of watchfulness or caution; attention. 警戒；小心；注意。 His guard was up. 他准备好(要防御攻击)。 His guard was down. 他还没准备好(要防御攻击)。 to be on guard 留意。 A position of defense in fencing. 【体】(击剑)防御姿势。 Any contrivance or device for security. 保护器；防卫物；安全装置。 a guard on a sword hilt 剑柄上的护套。 A person or a body of persons on sentinel duty. 卫兵；哨兵；警卫队。 Troops attached to the person of the sovereign. [~s] 禁卫军。 An official in charge of a train; conductor. 【英】列车长。 One of two players in the line, stationed one on each side of the center. 【体】(足球)后卫。 He plays guard for the national soccer team. 他在国家足球队中担任后卫。 phrases change guard 换卫兵；换步哨。 keep guard 警戒；守望。 mount guard 守卫；站岗。(= stand guard) off one's guard 不提防；疏忽。 on [off] guard (不)当班。 on one's guard (against) 留心着；警戒着。 relieve guard 换班；交班。 stand guard 守卫；站岗。(= mount guard) the old guard 保守的守旧份子。 idoms guard of honor 仪队。 guard ring 戒指扣(载上以防止戒指滑脱用)。【机】保护环；轮扣。 synonyms shelter, restrain, defend. |
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