當心的英文表達有:be careful、take care、look out、watch out、beware1、be careful讀音:英 [bi: ?k??ful] 美 [bi ?k?rf?l]n.注意;當心,小心Be careful she's not just using you 2、take care讀音:英 [teik k??] 美 [tek k?r]當心,小心;堅持到底Take care not to let these goods be rained on! 3、look out讀音:英 [luk aut] 美 [l?k a?t]當心;向外看;面向; 朝外4、watch out讀音:英 [w?t? aut] 美 [wɑt? a?t]當心;保持警覺We should watch out for those friends in disguise. 5、beware讀音:英 [b?'we?(r)] 美 [b?'wer]v. 小心;謹防Beware what you do with this dangerous substance.擺弄這東西要小心。