英语词汇“have/keep one's guard up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	have/keep one's guard up
释义	have/keep one's guard up idiom : to be careful and alert He always has/keeps his guard up during negotiations.
随便看	inertest inertia inertia starter inertiae inertial inertial force inertial guidance inertial mass inertial platform inertial space inertial system inertially inertias inertion inertlier inertliest inertly inertness inertnesses inerts inerudite inescapable inescapably inescucheon inesculent

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have/keep one's guard up