Most important, they should agree on indicative target dates – from five to 15 years – for achieving all of these initial objectives. Deadlines have been indispensable for achieving sustainable-development and carbon-reduction goals: saving the world from the threat of nuclear annihilation is hardly a less urgent and important objective.
最重要的是，它们应该形成一个指导性目标日期——五年到15年不等——以实现所有这些最初目标。截止期对于实现可持续发展和减碳目标至关重要：让世界免受核灭绝的威胁也是个在紧迫性和重要性上绝不落下风的目标。