water depth of submergence tolerance of crop

例句：

1. 1.The ship sank due to the heavy waves.
   由于巨浪，这艘船沉没了。
2. 2.The fish swam underwater for hours.
   鱼在水下游了几个小时。
3. 3.The boat was submerged in the deep sea.
   这艘船被深水淹没了。