Arctic haze

例句：

1. 1.The Arctic haze has been affecting the air quality in the region for weeks.
   北极雾已经影响了该地区数周的空气质量。
2. 2. The scientists are trying to understand the causes of this Arctic haze.
   科学家们正在试图理解这种北极雾的原因。
3. 3.The Arctic haze is a serious environmental issue that needs to be addressed urgently.
   北极雾是一个严重的环境问题，需要紧急解决。