Floaters seem to drift through the field of vision.眼前似乎有东西漂过.What are those little floaters on your eyes when you look at the sky?当你眺望天空时眼睛中出现的小悬浮物是什么?...
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。...