gliding foot

例句：

1. 1. The bird glidesover the water in a gracefularc.
   这只鸟优雅地在水面上滑行。
2. 2. The plane is gliding overthe city skyline.
   飞机正在城市天际线上滑行。
3. 3. The glider soared above the trees, leaving a trailof smoke behind it.
   滑翔机在树木上空翱翔，留下一串烟雾。