| 例句 |
The air quality was so bad that the government issued a health warning.空气质量非常恶劣，政府都发布了健康警告。But a concerted effort has begun to improve the quality of the urban air.但是各方已经开始共同努力改善城镇空气质量。Air quality is rapidly deteriorating in our cities.我们城市里的空气质量迅速恶化。Air quality is a serious business. 空气质量是一个很严重的问题。Their country relies heavily on its air superiority.他们国家在很大程度上依赖其优良的空气质量。Pollution has degraded air quality.污染降低了空气质量。The district is calling for a voluntary ban on using wood-burning stoves, in order to improve air quality.为改善空气质量，该区呼吁大家主动停用烧木柴的炉子。During the interim period, air quality has deteriorated.在过渡期间，空气质量下降了。We can no longer have confidence in the quality of the air we breathe.我们无法再对我们呼吸的空气质量抱有信心。 |