题目内容：

近期，雾霾天气频频发生，PM2.5（可入肺颗粒物）与PM10（可吸入颗料物）这两个此前不被人熟知的词最近一直被许多人提及，环境保护越来越受到人们的关注。作为一名青少年，我们如何尽可能自己的微薄之力来保护环境，请以学生会的名义发出一个倡议。

要点；

1、环保受到人们更多的关注；

2、环境的现状；

3、应采取的措施。

提示：雾霾天气：Dust-haze weather

注意：词数120词左右（格式已给出，不计入总词数）。

My fellow students,

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

                                                                           

The Students’Union