float hair

例句：

1. 1. Theboat floated on the calm water.
   小船在平静的水面上漂浮。
2. 2. Theball floated to thebottom of the pool.
   球漂到了泳池的底部。
3. 3. Theleaves floated down tothe ground in the wind.
   风一吹，树叶就飘落下来。