nomadic tribe

• 游牧部落

nomadic tribe的用法和样例：

例句

1. The deserts are populated by nomadic tribesmen.
   沙漠地区居住着游牧部落。
2. The nomadic tribes live in the mountains of Iraqi Kurdistan as they have for thousands of years.
   每年夏天，西庞先生都要到这些游牧部落居住的地方去考察。