不过；然而；但另一方面

但另一方面是

burthen───n.负荷；载重量；重荷；负担；v.使负重担；累

but that───要不是；若非

out there───到战场，在那里

what then───下步怎么办，那便会怎么样呢？

butcher───n.屠夫；肉店；刽子手；（火车或剧院的）小贩；v.屠杀（人）；屠宰（动物）；弄砸；n.(Butcher)（美、爱、英）布彻（人名）

butches───adj.（女子外表、举止、穿着）男性化的，男人腔的；（男子）高大的；n.充当男性角色的女同性恋者；粗鲁的男人或男孩

butt in───插手；插嘴；闯进

butte───n.孤峰；孤立的丘；n.(Butte)人名；(法)比特；(罗)布特

butted───adj.[建]对接的

It seemed like a one-way ticket to riches, but then it all went wrong.───这看起来是一举致富的良机，但到后来所有的一切都出了岔子。

She's always noticed. But then, to be honest, Ghislaine likes being noticed.───她总是受到关注。但是说句实在话，吉莱纳喜欢被人关注。

I saw him step forward momentarily but then hang back, nervously massaging his hands.───我看到他走上前，但很快又缩了回来，紧张地搓着手。

But then to be let down like that, oh it's so unfair!───但是接下来竟让人如此失望，唉，这真不公平！

It's easier to take a taxi. But then again you can't always get one.───打出租车要容易些，但也并不总是能打到的。

He drowsed off, but then woke up abruptly, as though someone had called his name.───他打了个盹, 但突然又醒了, 好像是有人在喊他的名字.

Sonia might not speak the English language well, but then who did?───索尼娅的英语也许说得不好，但谁又说得好呢？

At first she demurred, but then finally agreed.───她开始表示反对，但最终还是同意了。

The new company did well at first, but then ran into trouble.───这家新公司最初办得还不错, 但后来就陷入困境了.

Names had been cut on the wall, but then had been scratched out.───墙上曾刻着名字, 但后来被刮掉了.

I tried not to take any notice at first but then I was offended by it.───起初我尽量不予理会，但后来我被惹恼了。

His index finger tightened on the trigger but then relaxed again.───他的食指扣住扳机,然后又松开了.

This is better, but then again it costs more.───这个好一点, 但也贵一些.

She was early, but then again, she always is.───她到得早，不过话又说回来了，她总是早到。

We might buy it but then again we might not.───我们可能买，不过也可能不买。

This is better, but then again it is more expensive.───这比较好, 可就是贵了一点.

We crowded round eagerly, but then felt disappointed.───我们都急切地围拢上去, 可都感到大失所望.

He sounded sincere, but then, he always did.───他听起来很诚恳，不过，话说回来，他一贯如此。

We went through school and college together, but then our paths diverged.

He was briefly famous in his twenties but then sank into obscurity.

He rough-hewed a statue out of a block of jade rapidly but then polished it slowly over a long period.

I thought the mouse was dead, but then it gave a slight twitch.

I saw him step forward momentarily but then hang back, nervously massaging his hands.

We crowded round eagerly, but then felt disappointed.

She made like she was about to leave, but then stayed for hours.

I was really embarrassed, but then I saw the funny side of it.

She did well in her first year at school but then started to lag behind.