nationalities in the world的用法和樣例：
例句
- The world hotspots of ethnic issues have various influences on social arid economic development of the world.
摘要事實(shí)表明，世界民族問(wèn)題熱點(diǎn)對各國社會(huì )經(jīng)濟的影響是多方面的。 - To project these separate bodies against the background of their development in the nations of the world is to suggest the bewildering variety.
這些分離的肢體反映在世界民族中的是逆著(zhù)它們的發(fā)展而行，暗示了其令人困擾的多樣性。
