Translation of "Peoples" in Chinese

There are several peoples in the country.

這個國家裡有很多人種。

There are a lot of different peoples in the world.

世界上有很多不同的民族。

Archaeologists are those who hunt for clues about the lifestyles of ancient peoples.

考古学家寻找着关于远古时期的民族如何生活的线索。

Their goal and activating main idea was indeed brotherhood and justice among the peoples.

他们的目标和活动的主要思想是真正的四海一家和各民族的普遍公正。