谁能用英文解释一下水循环？不要太复杂了。

First is the water in the pond water turns to the steam, then the waterdrop falls down, is rains along with it, the sun came out, the sunlight illumination water surface, in the pond also had the steam to rise. This is a water cycle .

先是池塘里的水变成水蒸气，然后水滴落下来，随之是下雨，太阳出来了，阳光照射水面，池里又有水蒸气上升了。这就是水循环。

First, the pond water into steam, water and then drop down, then rain, the sun came out, the sun surface, an increase of the pond and water vapor. This is the water cycle.