用下列提示词写一篇英语短文.cut down,sand,dust storm(沙尘暴),environment,wors

Nowadays,we often see people cut down trees in a forest to make use of them.Then the number of the trees will become increasingly less,therefore dust storm might happen regularly.The green and large forest will slowly turn to a land of sand.We mustn't continue to do harm to our environment like that,the pollution problem is getting worse and worse worldwide,so it's really serious to stop people from cutting down trees and polluting the environment immediately.