It's conceivable that, say, using the sulfates method or this method I've come up with, you could create an ice age at a cost of .001 percent of GDP.
比如说，运用我想到的硫颗粒的办法或者是刚刚说的措施， 你可以只用GDP的十万分之一来造出一个冰河世纪，这是完全有可能的。