自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-COUNT 屁股；臀部 Someone's bum is the part of their body which they sit on.
N-COUNT 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.
N-COUNT 无赖；废物；瘪三 If someone refers to another person as a bum, they think that person is worthless or irresponsible.
You're all a bunch of bums.
ADJ 糟糕的；令人不快的 Some people use bum to describe a situation that they find unpleasant or annoying.
He knows you're getting a bum deal.
VERB 讨要；提出要 If you bum something off someone, you ask them for it and they give it to you.
Mind if I bum a cigarette?
VERB 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.
I think they're just bumming around at the moment, not doing a lot...
She went off to bum round the world with a boyfriend.
PHRASE 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.
He is one of the few players who puts bums on seats.