vain的句型结构,造句,短语
的有关信息介绍如下:
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:
主语 + be动词 + vain
例如:His efforts were vain.(他的努力是白费的。)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。)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
- Her attempts to convince him were completely vain.(她试图说服他,但完全是无用功。)
- 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。)
- 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。)
- 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。)
- 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
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。)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。)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。)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。)



