我从未与她发生过性关系，而这是事实。

I have never had sexual intercourse with her and that is the truth.

《柯林斯英汉双解大词典》

然而这是一个宣称全力支持开放的政府。

Yet this is a Government which proclaims that it is all in favour of openness.

《柯林斯英汉双解大词典》

他想发财，然而这只是不可能实现的梦想。

He wanted to be rich but it was an impossible dream.

《牛津词典》

And this poem seemed like one you might find and be able to read yourself, without me there to explain it.

而这首诗似乎是一首,你们自己就可以读懂的，不用我多做解释的诗。

耶鲁公开课 - 现代诗歌课程节选

But they were fully formed adults and intellectuals, and that was a heady experience for a kid from Chicago.

但他们是很成熟的成人和知识分子，而这对一个来自芝加哥的小孩来说很不同。

普林斯顿公开课 - 人性课程节选

But calculating it alone doesn't necessarily tell us whether or not it will just happened of its own accord.

但是计算这些物理量并不一定能够告诉我们,这些变化是否会自发的进行,而这正是我们想要做到的。

麻省理工公开课 - 热力学与动力学课程节选