“来回地”造句

他沿着走廊来回地走着.
He was walking back and forth along the corridor.

他点燃了煤气炉,然后开始来回地在地上踱着步.
He lit the gas and began to pace backwards and forwards.

他来回地吸气吹气.
He puffed breath in and out.

• #来回地