a major city

• 主要城市

a major city的用法和样例：

例句

1. Our company has agencies in major cities of the country.
   我们公司在国内主要城市都设有代理机构。
2. Grozny, the capital of Chechnya, was a predominantly Russian city.
   车臣的首都格罗兹尼是俄罗斯的一个主要城市。