Kyoto Protocol

例句：

1. 1. The Kyoto Protocol is a landmark agreement that aims to reduce greenhouse gas emissions.
   《京都议定书》是一项旨在减少温室气体排放的里程碑式协议。
2. 2. The Kyoto Protocol has been instrumental in promoting sustainable development worldwide.
   《京都议定书》在推动全球可持续发展方面发挥了重要作用。
3. 3. The Kyoto Protocol has faced significant challenges in its implementation, particularly in developing countries.
   《京都议定书》在执行过程中遇到了重大挑战，尤其是在发展中国家。