结论是“宿命”，即不可逆转性。
中国的国家同一进程具有长期性、艰巨性与不可逆转性，大势所趋而任重道远。
China's national reunification process with a long, arduous, and the irreversibility of the general trend of development and a long way to go.
我们迫切需要采取行动以恢复适当的价格激励政策，特别是通过纠正碳定价，以降低气候变化产生不可逆转和潜在破坏性影响的风险。
Action to restore appropriate price incentives, notably through corrective carbon pricing, is urgently needed to lower the risk of irreversible and potentially devastating effects of climate change.
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