And given that projections are that the bulk of economic growth over the next 15 years will come from emerging economies in the developing world, it could easily overtake the United States and become the largest economy in the world.
而根据预测 今后15年很大一部分的经济增长 都会从发展中世界的新兴经济体而来， 它可以轻而易举地取代美国 从而成为世界上最大的经济动脉。