bear a burden: 承受负担

atmosphere: n. 大气层

contaminate: v. 污染

万能句型：

Just as what is shown in the picture...

This is a very serious social problem. Compared with other countries, China...

Solving these problems reflected in the picture depends largely on our responsibility to society and environment.

If the sense of responsibility is greatly aroused, harmony between man and the environment will not be far away.