bum
1.N-COUNT 可数名词屁股；臀部 Someone's bum is the part of their body which they sit on.
【搭配模式】：poss N
【语域标签】：BRIT 英
【STYLE标签】：INFORMAL 非正式
2.N-COUNT 可数名词乞丐；无业游民 A bum is a person who has no permanent home or job and who gets money by working occasionally or by asking people for money.
【语域标签】：AM 美
【STYLE标签】：INFORMAL 非正式
3.N-COUNT 可数名词无赖；废物；瘪三 If someone refers to another person as a bum, they think that person is worthless or irresponsible.
【语用信息】：disapproval
【STYLE标签】：INFORMAL 非正式
You're all a bunch of bums.
你们都是一群废物。
4.ADJ 形容词糟糕的；令人不快的 Some people use bum to describe a situation that they find unpleasant or annoying.
【搭配模式】：ADJ n
【STYLE标签】：INFORMAL 非正式
He knows you're getting a bum deal.
他知道你在做一笔烂生意。
5.VERB 动词讨要；提出要 If you bum something off someone, you ask them for it and they give it to you.
【语法信息】：V n
【STYLE标签】：INFORMAL 非正式
Mind if I bum a cigarette?
能给我一支烟吗？
6.VERB 动词闲逛；游荡 If you bum around, you go from place to place without any particular destination, either for enjoyment or because you have nothing else to do.
【语法信息】：Varound
【语法信息】：Vround n
【STYLE标签】：INFORMAL 非正式
I think they're just bumming around at the moment, not doing a lot...
我想他们目前只是在四处闲逛，没做多少事。
She went off to bum round the world with a boyfriend.
她动身和一个男友去周游世界了。
8.PHRASE 短语招揽观众 If the organizers of an event such as a concert want to put bums on seats, they want a lot of people to attend it.
【语域标签】：BRIT 英
【STYLE标签】：INFORMAL 非正式
He is one of the few players who puts bums on seats.
他是少数几个知道招揽观众的演员之一。
