There are still many problems of environmental protection in recent years.One of the most serious problems is the serious pollution of air, water and soil.The polluted air does great harm to people’s health.The polluted water causes diseases and death.What is more, vegetation had been greatly reduced with the rapid growth of modern cities.

　　近年来环境保护仍然有许多问题。最严重的问题之一是严重的空气、水和土壤污染。被污染的空气对人体健康危害很大。污染的水会引起疾病和死亡。更重要的是，随着现代城市的快速增长植被已大大减少了。