backward和backwards有什么区别

backward：adj.向后的;朝后的;倒退的;反向的;落后的;进步缓慢的；

backwards：adv.向后;朝反方向;倒着;每况愈下地

扩展资料

The car passed over the body twice, once backward and then forward.

那辆车把那人来回轧了两次，先是倒着轧的，再是往前开着轧的。

He took two steps backward.

他后退了两步。

She was rocking backwards and forwards in her seat.

她在座位上前摇后晃。

I punched him on the chin, sending him reeling backwards.

我一拳击中他的下巴，打得他向后打了个趔趄。