可是你必须离开，然后警告其他人。

But you must go and warn others.

youdao

“钱是够了。”他回答，“可是你的球不太圆。”

"Money enough," replied he, "but your balls are not quite round."

youdao

你说得头头是道，可是你做得到吗？

You can talk the talk but can you walk the walk?

《牛津词典》

He stuttered and fluttered his hands and said, "Ah, ah, you must listen to, hear." We listened all ears, but he forgot what he wanted to say. "Really, listen. Ahem. Look.

两只手交握着说：,“嗯--嗯--你们一定要听我说“,我们听着，可是他忘了他想说什么“真的听我说--嗯，你瞧。

耶鲁公开课 - 1945年后的美国小说课程节选

On other, on other grounds You, a professional economist, do not bring your expertise to bear on this man in evaluating him?

那是站在其他的角度,你可是一名专业的经济学家呢，难道你不,利用自己专业的评价来给他加点分吗？

斯坦福公开课 - 经济学课程节选

B And when you get a B from me... now, I say me, this is the royal me.

如果你从我这儿拿了个。,我可是说的从我这儿，这才是真的我。

耶鲁公开课 - 死亡课程节选