雾霾主要由二氧化硫、氮氧化物和可吸入颗粒物这三项组成，它们与雾气结合在一起，让天空瞬间变得阴沉灰暗。以下是小编带来的关于雾霾的英语作文 ，希望对你有帮助。
　　Recently，haze weather has become a daily one right here in large part of China.People are forced to wear the mask to avoid breathing poisonous air.So it is necessary to find out the reason why leads to that and work out the resolution.If we trace the cause for haze weather ，the main points are as follows ，first，china s air quality standards are rather lax and evaluation factors are limited，so you will see that current air appraisal system has