nationalities in the world

• 世界民族

nationalities in the world的用法和样例：

例句

1. The world hotspots of ethnic issues have various influences on social arid economic development of the world.
   摘要事实表明，世界民族问题热点对各国社会经济的影响是多方面的。
2. To project these separate bodies against the background of their development in the nations of the world is to suggest the bewildering variety.
   这些分离的肢体反映在世界民族中的是逆着它们的发展而行，暗示了其令人困扰的多样性。