Wateristhe"lifeblood"ofourearth.Itisineverylivingthing.Itisintheair.Itrunsthroughmountainsandvalleys.Itformslakesandoceans.Wateriseverywhere.Naturehasagreatwatersystem(水系).Rainwaterfindsitswaytostreams(溪流)

Question

Water is the "life blood" of our earth.It is
in every living thing.It is in the air.It runs through mountains
and valleys.It forms lakes and oceans.Water is everywhere.
Nature has a great water system (水系).Rainwater finds its way to streams (溪流) and rivers.Rivers
lead to the oceans.At the mouths of the rivers,fresh water (淡水) joins the salt water of the oceans.
Here at the mouth of a river there is much important plant and animal life.Pollution destroys (毁坏)
this life,so we have to clean our streams and rivers.Man has to work with nature-not against it
翻译

Answer 1

水是我们地球的“生命血液”.它是在生活的每一件事.它在空气中.它穿过山脉和山谷.它形成了湖泊和海洋.到处都是水.有一个伟大的自然水系统（水系）.雨水会到流（溪流）和河流.河流导致海洋的.在河的嘴,新鲜的水（淡水...