Definition
To increase speed; to hurry or go faster, often used in an informal context.
趕快點（非正式）
We need to go faster or we'll miss the train, step on it!
我們得快點，否則會錯過火車，加速吧！
I'm running late, could you step on it?
我要遲到了，你能快點嗎？
If we want to get there before sunset, you need to step on it.
如果我們想在天黑前到達，你需要加速。