floating raise of wages

例句：

1. 1.The boat was drifting in the calm sea.
   这艘船在平静的海面上漂移。
2. 2.The balloon floated above the clouds.
   气球飘浮在云层之上。
3. 3. The fish swam freely in the ocean.
   鱼在海洋中自由游动。