大气气溶胶影响天气，妨碍视线，有时也会影响我们的健康乃至生存。
The atmospheric aerosol affects our weather, our seeing and in some instances our well-being and even survival.
更糟的是，如果车主在车窗上散乱地贴了很多车贴，会妨碍视线，造成危险。
Worse still is the danger that can be posed by drivers obscuring their view by cluttering up Windows with lots of signs.
视镜是必不可缺的，可是它们妨碍了视线。
Glasses are, of course, an indispensable thing, but they worsen the sight.
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