I feel it a great honor to have a chance to give a speech here, talking about the haze weather, which causes lots of bad effects on our health and life.
我很荣幸能有机会在这里做演讲，和大家谈谈这给我们健康和生活带来不好影响的灰霾天气。
Climate change, speed up of urbanization and the increase in air pollutant are likely the basic causes of more haze phenomena.
气候变化、城市化进程加快、大气污染物排放量增加是引起霾出现频率增加的可能原因。
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