What you might notice again, even if the air seems OK, our symptoms like eye, nose or throat irritation, wheezing, coughing, headaches, fatigue, dizziness.

你可能会再次注意到，即使空气看起来很好，但我们还会出现一些症状，如眼睛发炎、鼻炎或咽炎，还会出现气喘、咳嗽、头痛、疲劳、头晕的症状。