aqi

If the AQI is above 201. Anyone caught violating the regulation will face a fine of up to 500 yuan.

如果空气质量指数大于201时，任何被发现违反规定者将面临高达500元以下的罚款。

According gto UK publisher Pearson, the use of AQI has recently grown rapidly among teenagers and graduates in the UK.

根据英国出版商皮尔森统计，澳大利亚式语调的使用率近来在英国的青少年和大学毕业生之间急剧上升。

In Beijing, the average air-quality index (AQI) over the past month was 195 micrograms per cubic meter, peaking at 470.

在北京，过去一个月的平均空气质量指数(AQI)为每立方米195微克，最高达到470微克。

Local media reported that the air in Beijing on Friday pushed past 300 AQI on the air Quality Index, a level deemed ´hazardous´.

当地媒体报道说，北京星期五的空气质量指数超过了300 AQI，达到了“危险”的级别。

There´s something called the Air Quality Index, or the AQI, and it keeps track of how clean or populated the air is on a day to day basis.

空气质量指数，简称AQI，是对每天空气清洁或污染的情况进行追踪记录。