vain

汉语翻译

a. 无价值的, 徒然的, 空虚的, 自负的, 愚蠢的
相关词组:
in vain
try in vain to do sth
take sb's name in vain
be vain of

词型变化

名词:vainness 副词:vainly 形容词比较级:vainer 最高级:vainest 

英语解释

形容词 vain:

characteristic of false pride; having an exaggerated sense of self-importance同义词：conceited, egotistic, egotistical, self-conceited, swollen, swollen-headedunproductive of success同义词：bootless, fruitless, futile, sleeveless

例句

They endeavoured to make her happy but in vain.他们尽量使她快乐，却徒劳无功。She is vain of her voice.她自以为她的声音了不起。He tried in vain to catch the butterfly on the flower.他白费力气想抓住停在花上的蝴蝶。All his father's exhortations were in vain.他父亲的一切劝告都无效。She is vain and foolish, and yet people like her.她自负而愚蠢，然而人们喜欢她。A vain person; a dandy.虚荣的人; 爱炫耀的人All our work was in vain.我们的工作全都白干了。We tried in vain to make him change his mind.我们想使他改变主意，结果是白费心机。