Bum
01
流浪汉, 无家可归者
a vagrant
Informal
例子
The child giggled after falling onto his bum in the sandbox.
孩子跌坐在沙箱里的屁股上后咯咯笑了起来。
03
懒汉, 废物
a person regarded as despicable, lazy, or worthless
Slang
例子
She called her ex a bum after he borrowed money and never paid it back.
她称她的前男友为懒汉，在他借了钱却从未归还之后。
04
失败者, 沮丧的
someone who is feeling disappointed, down, or depressed, often due to a situation not going as expected
Disapproving
Informal
例子
He was in a bum mood after hearing the bad news.
听到坏消息后，他情绪低落。
to bum
01
乞讨, 请求
to get something through asking without offering anything in exchange
Transitive: to bum sth
例子
He decided to bum a ride from his friend instead of taking the bus.
他决定向朋友蹭车而不是坐公交车。
02
使失望, 使沮丧
to make someone feel unhappy or disappointed
Informal
例子
It bummed him to miss the concert.
错过音乐会让他感到失望。
bum
01
质量很差, 脆弱的
of very poor quality; flimsy
