"All honorees commit to improving air quality," said Dr. Lucica.
博士卢卡奇表示：“所有获奖者都致力于改善空气质量。”
China has launched its first ever "Public Transport Week." The campaign is aimed at easing traffic and improving air quality.
中国发起首个“公共交通周”，该活动旨在缓解交通和改善空气质量。
Three approaches can be used for improving air quality.
有三种方法可以改善空气质量。
The reducing of gasoline sulfur is considered to be an effective means for improving air quality.
降低汽油硫含量是改善空气质量的有效手段。
Persuading manufacturers and travellers to adopt this new technology would be a more effective strategy for improving air quality, especially in cities.
说服厂商和游客采用这项新技术将是一个更有效的途径可以改善空气质量，尤其是在城市中。
Persuading manufacturers and travellers to adopt this new technology would be a more effective strategy for improving air quality, especially in cities.
说服厂商和游客采用这项新技术将是一个更有效的途径可以改善空气质量，尤其是在城市中。
应用推荐