51.  First per person should save fresh water.

52.  First, we must develop the habit of saving the water in our life.

53.  Save water in daily life.

54.  We should get into good habit of saving water.

55.  So every government appeals to his people to save water, is what causes the bad situation .

56.  And the latest but not least, we should fully realize the global shortage of fresh water and the important of saving fresh water.

57.  After several years hard working to save the water, to clean the water, it'll be believed that we'll have a good life condition with enough fresh water in the future.

58.  And more and more people begin to realize the importance of saving water.