滑动轴

例句：

1. 1. The car was sliding down the hill.
   汽车正在山坡上滑下。
2. 2. She slid her hand under the table to pick up the ball.
   她把手伸到桌子下面去拿球。
3. 3. The ice skater slid gracefully across the rink.
   滑冰选手优雅地在冰场上滑过。