4. Welcomes the work of the twelfth session of the Commission on Sustainable Development, and looks forward to the upcoming thirteenth session of the Commission on the thematic cluster of issues on water, sanitation and human settlements;
4 喜见可持续发展委员会第十二届会议的工作，并期待即将举行的委员会第十三届会议讨论水、环境卫生和人类住区这组主题；