The EU intends to cut CO2 emissions 20% by 2020 from 1990 levels and is willing to raise that target to 30% if other countries commit to do their part.
英
美
- 欧盟有意承诺到2020年将碳排放从1990年的水平减少20%25,并且愿意将这个目标提高到30%25,前提是其它国家也要做出减排承诺。