Though about 75% of the earth is 中考作文covered with water, only 3% of it is fresh water. So we must save water by having a shower instead of a bath. We can save water by fixing dripping taps immediately and we can also save water by not washing under a running tap.

　　虽然地球75%都被水覆盖，人类就无法存活。英语用水

节约并且不要开着水龙头洗东西。中考作文我们每天喝水，英语用水我们还用水来制造机器。节约所以我们应该用淋浴代替泡澡来节约水，中考作文但其中只有3%是英语用水淡水。离开水，节约同时及时修好滴水的中考作文水龙头，

　　As we all know,英语用水 water is essential in our daily life. We drink water every day, we use water to wash things and cook food, we also use water to make machines. People can't live without water.

　　我们都知道水对于日常生活的重要性。用水洗东西和烹制食物，节约