guard;take precautions;be on the alert;keep a sharp lookout;watch out for ;
Due to a security alert, this train will not be stopping at Oxford Circus.
由于安全戒备的原因,该次列车在“牛津街口广场”站将不停留。
来源:《柯林斯高阶英汉双解学习词典》Goods and chattels seek a man out; they find him even though his guard is up.
商品和摆设会自己找上门来, 即使你戒备森严,也挡不住它们.
来源:互联网摘选The armed forces were on high alert to guard against any retaliation.
武装部队保持高度戒备,以防发生任何报复行动。
来源:《柯林斯高阶英汉双解学习词典》The soldiers were put on the alert to wipe out any enemy that dared to intrude.
军队处于戒备状态,准备消灭一切敢于入侵之敌.
来源:网络文摘精选Warnings of an enemy attack forced the troops onto the defensive.
敌军显示出进攻的迹象,部队不得不进入戒备状态.
来源:《简明英汉词典》经过长久的经验, 她对她叔父的自私已经有所戒备; 这种自私有时厚颜无耻, 有时巧妙阴险.
来源:词典精选例句Knowing that danger threatened the sentry kept an extra careful watch.
由于知道随时都有可能发生危险,那个哨兵格外加强了戒备.
来源:词典精选例句I recommended that Schlesinger stand down the alert starting at midnight.
我建议施莱辛格暂时停止昨天午夜开始的戒备措施.
来源:词典精选例句其次, 这一结果可能会引发人们对于通过公共政策操纵幸福做法的戒备.
来源:网络文摘精选The escaped prisoner was brought back under ( close ) guard , ie ( closely ) guarded.
在严密的 戒备 下将逃犯押回.
来源:词典精选例句Overall, airport security at its highest level since the Persian Gulf War in 1991.
总之, 机场的保安人员处于1991年海湾战争以来的最高戒备状态.
来源:互联网摘选因料到在有组织的大罢工期间可能会出现骚乱,菲律宾的军队已进入全面戒备状态。
来源:《柯林斯高阶英汉双解学习词典》It takes me a long time to drop my guard and get close to people.
我要花上好长时间才能放下戒备心,与人接近。
来源:《柯林斯高阶英汉双解学习词典》My paper is made in a closely guarded mill in Dalton, Massachusetts.
我的纸是在马萨诸塞州多尔顿一家戒备森严的工厂里制造的.
来源:词典精选例句But it is not business as usual. We are operating on a heightened security alert.
但这是不同寻常的工作.我们已经进入了高度戒备状态.
来源:互联网摘选
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