滑行

例句：

1. 1. The car was sliding down the hillside.
   汽车正在沿着山坡下滑。
2. 2. She glided across the stage with grace and ease.
   她优雅地滑过舞台。
3. 3. The boat floated on the calm waters.
   小船在平静的水面上漂浮。