step on it

赶快, 加把劲, 加快速度

例句与用法：

You'll be late if you don't step on it.

你要是不加快速度就要迟到了。

We'd better step on it.

我们最好还是快点。

Step on it or we'll miss the beginning of the show.

赶快，要不然我们会赶不上演出的。

Step on it, the plane leaves in half an hour.

赶快，飞机再等半小时就要起飞。

详细释义：

【口】赶快

We were late, so we told the taxi driver to step on it.

我们迟到了, 所以我们请司机赶快。

We'll have to step on it if we don't want to be late.

如果我们不想迟到的话, 得赶快。