witan

例句：

1. 1. The water in the pool is crystal clear.
   池中的水清澈透明。
2. 2. The pond is surrounded by lush greenery.
   池塘周围郁郁葱葱。
3. 3. The lake is a popular spot for fishing and boating.
   湖是钓鱼和划船的热门地点。