floats

例句：

1. 1.The water in the glass is full of bubbles.
   玻璃杯里的水充满了气泡。
2. 2.The bubbles burst as they hit the surface.
   气泡碰到表面时爆裂了。
3. 3.The fish floated on the surface of the lake.
   鱼在湖面上漂浮着。