You can't fool him— he's always quick on the draw.

你骗不了他，他脑筋一向很快。

《牛津词典》

She is not an intellectual, but is quick on the uptake.

她不是一个智力超群的人，但是理解事物却很快。

《柯林斯英汉双解大词典》

Other Japanese car makers could be quick on its heels.

日本其他汽车厂商可能也会很快采取行动。

youdao

"Wearing the suit, and being quick on your feet, and helping the people, and reassuring casualties, if they're conscious, and lifting and moving them."

VOA: standard.2010.07.26

this should be a pretty quick thing for you to figure out, so let's just take 10 seconds on this.

这对你们应该是个很快就能知道的问题，让我们花10秒钟想一下。

麻省理工公开课 - 化学原理课程节选

All right. Let's take 10 more seconds on that, this should be a quick identification for us to do.

好，给你们１０秒钟，这对你们来说应该很快就能答上来了。

麻省理工公开课 - 化学原理课程节选

Okay, well, can I do one quick on New Zealand and one on the pirates?

WHITEHOUSE: Press Briefing

The dog was quick on the uptake, all the sits and the stays, and it was fine with the other dogs.

NEWYORKER: The Dog

Like Mr. Pawlenty, he's no orator, but he's quick on his feet and a practiced debater who would carve up Joe Biden.

WSJ: Review & Outlook: Why Not Paul Ryan?