total emission

例句：

1. 1. The factory has a total emission of 50 tons of carbon dioxide per day.
   这家工厂每天的二氧化碳排放总量为50吨。
2. 2. The government is working to reduce total emissions from transportation.
   政府正在努力减少交通运输的总排放量。
3. 3.The company's new policy aims to achieve zero total emissions by 2030.
   该公司的新政策旨在到2030年实现零总排放。