No one should expect that the costs of combating climate change will be low. But those costs will have a significantly higher expected value if we do not adopt sensible global strategies that include adjusting our mitigation efforts in response to new information.
没有人应该认为对抗气候变化的代价不高。但如果我们不采取包括根据最新资讯调整减排措施之类明智的全球政策，那么上述成本的价值将会大大超出预料。