glide reflection plane

例句：

1. 1. The car glides smoothlyover the smooth road surface.
   汽车平稳地在光滑的路面上滑行。
2. 2. Thebird glides gracefully through the air.
   鸟优雅地在空中滑翔。
3. 3. The boatglides silently across the calm water.
   小船安静地划过平静的水面。