他搀扶着老人走过马路。

Tā chānfúzhe lǎorén zǒuguò mǎlù.

He assisted the elderly person in crossing the road.

他搀扶着受伤的同事。

Tā chānfúzhe shòushāng de tóngshì.

He helped his injured colleague walk.

她搀着孩子上了楼梯。

Tā chānzhe háizi shàng le lóutī.

She helped the child up the stairs.