他的手在粗糙的墙壁上抚摸。

He ___ran his hand ___over the rough wall.

理发师用梳子梳理顾客的头发。

The barber ___ran the comb ___through the customer's hair.

她用布沿着布满灰尘的书架擦拭以清洁它。

She ___ran the cloth ___along the dusty shelf to clean it.