Waste plastics in the environment is called"gray pollution"as a result of difficult degradation and when dis-posed by incineration,secondary pollutants are released.
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In Ningbo, long time, both eyes or the respiratory system have been gray pollution.
在宁波的时间久了，无论是眼睛还是呼吸系统都遭到了灰色污染。
Well, I guess air pollution is the most serious. The sky is not blue any longer. Instead, it's always gray. You will have difficulty in breathing?
呃，我想空气污染是最严重的。天空不再是蓝色的，反而总是灰蒙蒙的。你呼吸的时候会有困难。
Stand-still traffic, air pollution, crowded streets, endless gray sidewalks. Sound familiar?
交通停滞、空气污染、马路拥挤、无休无止的灰色人行道。是不是听着耳熟?。
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