分析雾霾的形成原因(例如工厂排放的有毒气体、汽车尾气等等)。
出现雾霾天气时,应该减少出行和锻炼,最好带口罩。
号召同学们劝说周围的人少开车,建议政府应该采取措施减少大气污染。
字数在100字左右,可适当加入一些相关内容。
参考词汇:雾霾 haze 口罩 breathing mask
With the rapid development of Chinese economy, air pollution is more and
more serious. Haze, as a new source of pollution, is doing great harm to our
lives. It is mainly caused by the poisonous gas from the cars and factories.
When it appe