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Among the most pressing of today's environmental issues is the pollution of the air we breathe.
在如今的环境问题中 最紧迫的是 空气污染
Many types of air pollution contribute to problems that range from human health issues to climate change.
各种各样的空气污染导致了很多问题 从人类健康 到气候变化
Smog is a type of air pollutant.
雾霾是空气污染的一种类型
The word "smog" was made in early 20th century
smog一词是20世纪初叶出现的
as a portmanteau of the words "smoke" and "fog" to refer to smoky fog.
是smoke烟和fog雾的合成词 指烟状雾
In recent years, the word "smog", or in Chinese language "wu mai",
最近几年 smog 即中文的 雾霾
has been seen as a substitute name for Beijing.
成为了北京的代名词
A common wish now is that we could soon live without the face masks, and could breathe freely under the blue sky.
现在大家共同的愿望是 我们可以摘下面具生活 在蓝色的天空下自由呼吸
