pool of land

例句：

1. 1. Thechildren are playing in the pool.
   孩子们正在游泳池里玩耍。
2. 2. The fish swim around inthe pool.
   鱼在池子里游来游去。
3. 3. The pool is surrounded by lushgreenery.
   这个水池被郁郁葱葱的植被包围着。