backward造句

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。

We need to accelerate the pace of change in our backward country.
我们应当为落后的祖国加快变革的脚步。

He took two steps backward.
他后退了两步。