It's projected that China will become, by whichever measure -- PPP, market exchange rates -- the largest economy in the world They're already the largest trading nation, already the largest exporting nation, already the largest manufacturing nation, and they're also the biggest emitters of carbon in the world.
它展示了中国 不管是以哪种衡量方式—— 购买力平价，市场汇率—— 在接下来十年的过程中 都将成为世界最大的经济体 他们已经是最大的贸易国 已经是最大的出口国 已经是最大的生产制造国 同时也是世界上碳排放量最大的国家