Everybody knows that there is serious problem of water pollution on the earth. Yes, water pollution is increasing.
每個人都知道有水污染嚴重的問題。是的，水污染加劇。
Look! The water in the river is getting dirtier and dirtier. Most of fish in the water have died, and we can’t swim in the water.
看!河水變得越來越髒。水裡的游魚大部分已經死了，我們不能在水裡游泳。
My grandfather says, when he was very little, the water in the river was very clean. He often swam in the river with his friends.
我的祖父說，當他很小的時候，河裡的水很乾淨。他經常和朋友一起在河裡游泳。
That was before, but now we can’t see such clean rivers. Let’s protect the water from pollution, because we can’t live without water. The water is really important to us all.
那是以前，但現在我們不可能看到這樣清澈的河流。讓我們保護水不受污染，因為沒有水我們就不能生存。水對我們很重要的一切。