用英文写一篇21世纪的介绍

关于二十一世纪环保

The Environmental Protection has been a large topic nowadays.The issues of the circumstance is always connected with many realms of different causes-For intance, the economics of national growth.So in the 21 ceuntry,the way how to protect our enviorment need to be considered and that is the most important and sacred work of human beings.