vain

vain
adjective
  1. having or showing an excessively high opinion of one's appearance, abilities, or worth
    自负的,自视过高的,爱虚荣的
    their flattery made him vain.
    他们的吹捧使他自命不凡。
  2. [attrib.]producing no result; useless
    无结果的,无效的
    a vain attempt to tidy up the room.
    徒劳的打扫房间。
    the vain hope of finding work.
    找到工作的落空希望。
    ■having no meaning or likelihood of fulfilment
    徒劳的,无意义的
    a vain boast.
    徒劳的自夸。
常用词组
in vain
  1. without success or a result
    徒劳地
    they waited in vain for a response.
    他们白等回音。
take someone's name in vain
  1. use someone's name in a way that shows a lack of respect
    轻慢谈到,随便议论
派生
vainly
adverb
语源
  1. Middle English (in the sense 'devoid of real worth'): via Old French from Latin vanus 'empty, without substance'
英语宝典
考试词汇表