When they return next fall, world leaders must decide on how to achieve them. Fortunately, a proposal by UK Chancellor Gordon Brown might provide the needed global breakthrough.
制定目标是一件容易的事。但接下来，世界首脑们就必须考虑如何来实现这些目标。幸运的是，由英财政大臣戈登·布朗起草的一项计划可能会带来全球性的突破。