step down片语动词

辞职、下台、退位

The chairman agreed to step down after the scandal broke.

丑闻爆发后，董事长同意辞职。

走下、走下来

She stepped down from the bus and looked around nervously.

她从公车上走下来，紧张地四处张望。

降低、减少、调低可拆开

The factory will step down production over the next year.

工厂将在未来一年逐步降低产量。

递减的、降压的

A step-down transformer reduces the voltage before it reaches your home.

降压变压器会在电力进入家中前把电压降下来。