求一篇英语作文,50个词,题目是保护环境人人有责,写保护环境要怎么做啦,什么什么的,然后总结

How to protect the environment?
Good environment can make people feel happy and comfortable ,so to improve the enxironment means to improve our life.but we should we do?
We should plant more trees and flowers and we shouldn't cut them down.Whenever we see litter on the ground,we should pick it an throw it into dustbins.Don't spit in public.Don't walk on grass and pick flowers.It's our duty to protect the environment.