Module 4 Music Born in AmericaSection 3 Words and Expressions from Module 4 Music Born in Americavain adj
自负的; 爱虚荣的 unsuccessful or useless; of no value:The doctors gave him more powerful drugs in the vain hope that he might recover
FORMAL It was vain to pretend to himself that he was not disappointed
She is very vain about her good looks
无用的;无结果的;徒劳的But she claims she isn’t vain
但是她声明她并不自负
a vain attempt 无用的尝试 vain promising 空头许诺in vain 徒然,枉然 unsuccessful or useless:I tried in vain to start a conversation
All the police’s efforts to find him were in vain
All our work was in vain
The police tried in vain to break up the protest crowds
devote v
1 to give all of sth
, especially your time, effort or love, or yourself, to sth
you believe in or to a person: He left government to devote mor