vainly

副词

1. 1

   徒劳地、白费地、枉然地

   He vainly tried to convince the committee to change its decision.

   他徒劳地想说服委员会改变决定。

2. 2

   自负地、虚荣地较少用

   She vainly checked her reflection in every shop window.

   她很自恋地在每一面店家橱窗前照自己。