You look kind of bummed out.

The man bummed through the West.

那汉子流浪着穿过西部地区.

Jonathan is bummed when his instructor says, " Let's begin with level flight. "

但是他失望了,因为他的老师告诉他 “ 我们从水平飞行开始 ”.

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。

a beach bum (= sb who spends all their time on the beach, without having a job)

海滨流浪汉

He knows you're getting a bum deal.

他知道你在做一笔烂生意。

The bum then asked me if he could buy me a cup of coffee.

流浪者又问道,他是否可以请我喝杯咖啡.

a bum deal (= a situation where you do not get what you deserve or have paid for)

不合算的交易

I could bum in hell for the lies I told about you.

我告诉你的那些谎言,可以使我在地狱烧死.

He bummed around the world for a year.

他在世界各地漫游了一年。

He was soon given the bum's rush from the club.

他很快从俱乐部里被撵了出来。

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。

She bummed a little cash off me.

她向我讨了一点钱。

Can I bum a cigarette off you?

给我一根烟好吗？

It was amazing, he turned around, sat on his bum and sort of looked at me.

真令人惊异, 它转过身, 坐了下来,然后像是在看着我.

He didn't play one bum note.

他一个音也没奏错。

I wish I could run the marathon, but I have a bum knee.

我希望我能够跑马拉松, 可是我的膝盖不怎么好.

Why don't you stop behaving like a bum and get this place cleaned up?

你不要再像一个懒鬼的样子,赶紧把这地方收拾一下好 吗 ?

They're not bothered about attracting the right audience─they just want bums on seats.

他们不在乎观众是什么样的人——只求卖座。

Serena : So now you're just bum around?

那么现在你就打算只是游手好闲地过日子?

The orchestra was excellent. No one played a bum note.

这支管弦乐队非常棒,谁都没错一个音。