反气旋下沉气流较强，污染物不易扩散，市民应留意空气质量。
The descending air currents associated with an anticyclone are relatively strong, making pollutants less likely to disperse, so residents should monitor air quality.
The descending air currents associated with an anticyclone are relatively strong, making pollutants less likely to disperse, so residents should monitor air quality.