后退

叫jiào那些nàxiē人rén后退hòutuì，直升机zhíshēngjī要著yàozhù陆lù了le。

Tell those people to back off so that the helicopter can land.

我wǒ不bù确定quèdìng该gāi前进qiánjìn还是háishi后退hòutuì。

I was uncertain whether to advance or to retreat.

有时候yǒushíhou，我们wǒmen应该yīnggāi后退hòutuì一yī步bù想xiǎng一yī想xiǎng。

Once in a while, we should take a step back and think.

汤姆Tāngmǔ后退hòutuì一yī步bù。

Tom took a step backward.