That I tell you, I want to speak to everyone of, mankind the thing of the indispensability is water Earth 98% places be all overlay by water, but these aring most be all sea water.

• 那我就告诉你，我要给大家讲的，人类不可缺少的东西就是水 地球98%25的地方都是被水所覆盖，但是这些大多数都是海水。