He walked away without a backward glance.
他头也不回地扬长而去。
She strode past him without a backward glance.
她大步从他身边走过，都没有回头瞧他一眼。
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。
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。