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vain的句型结构,造句,短语

vain的句型结构,造句,短语

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vain的句型结构,造句,短语

VAIN的句型结构与用法

一、句型结构

“vain”是一个形容词,通常用于描述某事物或行为是徒劳无功的、无效的或自负虚荣的。其基本句型结构为:

  1. 主语 + be动词 + vain
    例如:His efforts were vain.(他的努力是白费的。)

  2. It is/was vain to do sth.
    例如:It is vain to argue with him.(和他争论是没有用的。)

  3. sth. is in vain
    例如:All their searching was in vain.(他们所有的搜寻都是徒劳的。)

二、造句

  1. Her attempts to convince him were completely vain.(她试图说服他,但完全是无用功。)
  2. He spent hours looking for his lost keys, but it was all in vain.(他花了几个小时找丢失的钥匙,但都白费了。)
  3. It's vain to hope for a miracle at this point.(在这个时候希望出现奇迹是徒劳的。)
  4. His vanity often leads him to make vain boasts about his achievements.(他的虚荣心经常使他吹嘘自己取得的成就,而这些吹嘘往往是徒有其表的。)
  5. The company's marketing campaign turned out to be vain, as sales remained stagnant.(公司的营销活动结果是徒劳的,因为销售额仍然停滞不前。)

三、短语

  1. in vain
    意思:徒劳地;无效地
    例句:He searched the room for his wallet, but did so in vain.(他在房间里寻找钱包,但没找到。)

  2. vain attempt/efforts
    意思:徒劳的尝试/努力
    例句:Their vain attempts to escape only led them deeper into the forest.(他们徒劳的逃跑尝试只让他们更深地陷入了森林。)

  3. vain glory/pride
    意思:虚荣心;自负
    例句:He has a reputation for vain glory and always seeks attention.(他以虚荣和总是寻求关注而闻名。)

  4. vain hope/wish
    意思:无法实现的希望/愿望
    例句:Her vain hope of becoming a famous singer faded as time went on.(她成为著名歌手的希望随着时间的推移而破灭。)