英语单词“be upon one's guard”的翻译、意思、用法、释义-英汉词典

单词	be upon one's guard
释义	be upon one's guard1.■警惕，提防；警戒
随便看	a flood of light a flood of tears a flood of words a flourish of trumpets aflutter a fly in amber a fly in the ointment AFM AFNOR afocal Afognak a fool of circumstances A fool's bolt is soon shot . A fool's bolt is soon shot (或 spent). A fool's bolt is soon spent . afoot afore afore- Aforeffort a foregone conclusion aforehand aforementioned aforesaid aforethought aforetime 闻之金石音，纯纯自宫商我在天台山下住，松菊占深幽川竭无云起，山凉有月明紬问晚潮何时来，更待玉虫缀金钗刑清民乃服，莠除昔始滋树色遥连山色晓，浪花飞作雪花寒乱山沧海曲，中有横阳道一夕东轩多少事，韩郎虚负空香名柏台兰署四周旋，宾榻何妨雁影连插架富芸编，汲古颐神性八月十三日于避暑山庄行七旬庆典即事成什和程文彧九日诗寄黄商伯兼简詹元善鲁村道中峡中旧语（题拟）衣裳之会虫镂迷涂清视老人婆