求翻译：第一、相关政策的调控，如推行清洁能源；第二、改进技术手段，如改进发动机结构，降低尾气污染；第三、转变公民意识，如倡导绿色出行，做到低碳生活。是什么意思？

First, the regulation of relevant policies, such as the implementation of clean energy; Second, the improvement of technical means, such as improved engine structure, reduce exhaust pollution; Third, the transformation of civic awareness as the promotion of green travel, so that low-carbon life.

First of all, the policy of the regulation and control, such as the Clean Energy; 2, improving the technical means, such as the improved engine structure and lower exhaust pollution; 3 change, such as advocacy, civic green travel, do low-carbon life.

First, correlation policy regulation, like carrying out clean energy; Second, improvement technology method, if the improvement engine structure, reduces the exhaust pollution; Third, transforms the citizen to realize, if the initiative green journey, achieves the low-carbon life.

First, the regulation of related policies, such as clean energy; the second, improved technological means, such as improved engine structure, reducing exhaust pollution; third transformation of civic awareness, such as promoting green travel, do low-carbon life.

正在翻译，请等待...