back down
第三人称
backs down
现在进行时
backing down
过去式
backed down
过去完成时
backed down
1
后退, 撤回
to physically move backward from a particular position or place
- The skier realized the slope was too steep and had to back down to a safer position.
滑雪者意识到斜坡太陡，不得不后退到一个更安全的位置。
- The cat climbed the tree but then had to back down when it couldn't go further.
猫爬上了树，但当它无法继续前进时，不得不退下来。
- The hiker had to back down the steep trail due to the challenging terrain.
由于地形具有挑战性，徒步旅行者不得不从陡峭的小路上后退。
- She backed the wheelchair down the ramp for easier access.
她将轮椅后退下坡道以便更容易进入。
- The tightrope walker had to back down the rope when the winds became too strong.
走钢丝的人不得不在风太大时从钢丝上后退。