《京都议定书》为各国设定了不同的减排义务，规定各国应相应地减少各自的温室气体排放总量。
The Kyoto Protocol, which set different duties for all countries to cut emissions, states that different countries should reduce their collective greenhouse emissions accordingly.
最新数据显示加拿大温室气体排放量超过了《京都议定书》中规定的现行指标的30%。
Latest figures show that Canada's emissions of greenhouse gases are 30% above the current target set in the Kyoto protocol.
这次会议原本打算达成一个新的全球气候变化条约，以限制温室气体排放，取代1997年的京都议定书。
The conference had originally been intended to produce a new global climate change treaty on limiting emissions of greenhouse gases that would replace the 1997 Kyoto Protocol.
应用推荐