retrogradely

例句：

1. 1.The car drove backwards down the hill.
   汽车沿着山坡向后开。
2. 2. She walked backwards to avoid the rain.
   她倒着走以避免淋雨。
3. 3. The old man walked backwards in his chair.
   老人坐在椅子上向后倒着走。