step lively的用法和樣例：
例句
- He passed through the streets with a hasty step but an observant eye.
他過街的時候步子很急，可是眼睛什么都沒放過。 - See that your anklets make no loud noise,and that your step is not over-hurried at meeting him.
小心不要讓你的腳鐲發出聲響，在迎接他的時候你的腳步不要太急。 - Tell the driver to step on the gas-we don't want to be late.
叫司機加大油門開快點，我不想遲到。
