n.小费
v.放下,脱下,降低,脱帽
He is still vain enough to dye his hair red.
他还是很虚荣,把头发染成了红褐色。
I am not a vain creature.
我不是个爱慕虚荣的人。
It became obvious that all her complaints were in vain.
很明显她所有的抱怨都是白费口舌。