Waste
提纲
1．生活中的各种浪费现象。
2．最严重的浪费是……
3．为阻止浪费我们应该做些什么。
Mankind is wasting things every＇where and everyday. Wherever we go, we can see that paper, bottles and cans are thrown away; food is wasted just because of poor taste; clothes are discarded simply due to their old fashion. Not only things and money are wasted, but natural resources are abused as well. Trees are cut down merely for fuel; wild animals are killed
