Now, apparently that's not going to last for very long, or at least the population growth is supposed to decline in the future, and the best projections we have is that the long-run growth is going to be closer to one to two percent rather than four to five percent.
显然这不能持续很久， 至少人口增长率 在未来会下降， 最佳的推测是 长期增长率接近 1%-2% 而不是4%-5%