# vain ##### 词义 - 英：/veɪn/； 美：/veɪn/ - #词性/adj 徒劳的；自负的；枉然的；无结果的；自视过高的 ##### 例句 - It was a vain attempt to shift the responsibility for the murder to somebody else - 试图将谋杀的罪责转嫁给他人是徒劳的。 - Men has free choice . Otherwise counsels , exhortations , commands , prohibitions , rewards and punishments would be in vain . - 人具有自由意志。否则，劝告、赞扬、命令、禁规、奖赏和惩罚都将是徒劳的 - Have you been taking my name in vain again ? - 你又在滥用我的名义吧？ ##### 形态 - #形态/word_est vainest - #形态/word_er vainer