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

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	oversaw overscale overscaled overschedule overscheduled overscheduling overscore overscored overscores overscoring overscrupulous oversea overseal overseam overseamer overseas overseas cap overseas caps oversecrete oversecreted oversecreting oversecretion oversecretions oversee overseed

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

have/keep one's guard up