“因此，可以说全球变暖加重了北极圈的空气污染。”她说道。

"So global warming could produce more air pollution in the arctic," she said.

youdao

所有这些微粒与气体不但造成了全球变暖，其中有一些还是危险得能引发呼吸系统疾病的空气污染物。

All of these particles and gases contribute to global warming and some are dangerous air pollutants that can lead to respiratory disease.

youdao