Definition: to move backward Level: C2
当狗咆哮时，她后退了。
When the dog growled, she ___backed ___away.
他把车倒进了一棵树。
He ___backed the car ___into a tree.
当他从停车场倒车出来时，差点撞上另一辆车。
When he ___backed ___out of the parking lot, he almost crashed into another car.
