be quick / fast on the draw口語
領悟敏捷;反應迅速
to be quick to understand or react in a new situation
You can't fool him — he's always quick on the draw.你騙不了他,他腦筋一向很快。
be quick / fast on the draw
拔槍迅速
to be quick at pulling out a gun in order to shoot it
釋義來自《牛津高階英漢雙解詞典》第 9 版