(17/33) 4th, the world's population is growing by less than half a million per day, a relatively low figure for large-scale production and technological advancement.
（17/33）第四，世界人口每天增长不到50万，对于大规模生产和技术进步来说，这是一个相对较低的数字。
(17/33) 4th, the world's population is growing by less than half a million per day, a relatively low figure for large-scale production and technological advancement.
（17/33）第四，世界人口每天增长不到50万，对于大规模生产和技术进步来说，这是一个相对较低的数字。