look sharp

赶快

例句与用法：

I hope you will look sharp about this.

我希望这事你快点办。

Look sharp! Do not dawdle about like that.

快点！别这么磨磨蹭蹭了。

The guide told us to look sharp because there are rattlesnakes around.

向导要我们特别留神，因为附近有响尾蛇。

You'd better look sharp or you'll be late.

你得赶快，不然就晚了。

详细释义：

赶快

You'll have to look sharp if you want to be on time.

如果你想准时的话, 就得赶快。