She was quick-witted and had an extraordinarily agile mind.

她很机智并且有一个特别敏锐的头脑。

He is very quick-witted.

他非常机敏。

This is about the quick-witted story movie!

这是个关于机智的故事影片！

He proved himself a quick-witted negotiator.

他证明自己是一位机智聪明的谈判者。

He might be a bore, but he was as quick-witted as a weasel.

他也许是个很无聊的人，可是却像黄鼠狼一样机灵。