However, some Parties expressed frustration about the lack of progress by Annex I Parties in showing real leadership in combating climate change and limiting their emissions of greenhouse gases.
但是，有些缔约方对附件一缔约方在发挥真正的领导作用，率先处理气候变化问题、限制其温室气体排放方面缺乏进展表示沮丧。