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。