That sounds fine in theory, but have you really thought it through?

这话听起来很有道理，但是你真正全面考虑过没有？

《牛津词典》

We printed the report in good faith but have now learnt that it was incorrect.

我们好意印发了这份报告，但现在才知道它并不正确。

《牛津词典》

Glucose and fructose have the same chemical formula but have very different properties.

葡萄糖和果糖具有相同的化学分子式但有很不同的特性。

《柯林斯英汉双解大词典》

Also,you can monkey around when you feel like doing something, but have no firm idea of what to do.

VOA: special.2011.03.13

I don't mean make it always in terms of an IPO but have a long term life.

我说的成功并不限于上市，公开募股什么的,而是让公司长久的运营下去。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

So you know, that's not a class that MIT is... subject MIT is typically known for, but we have everything, so...

你知道，麻省理工学院没有什么特别出名的课程，但是我们的课程涵盖一切领域。所以……

求学热十足的学校 - SpeakingMax英语口语达人

All four have denied breaking parliamentary rules but have referred themselves to the standards watchdog.

BBC: No 10 plans statutory register of lobbyists bill by July

Your company can build communities with these public platforms, which are free, but have limits.

FORBES: Social Media Builds Customer Communities

We have contributed to many charitable causes but have never sought publicity for doing so.

FORBES: Apple Loop: The Week in Review