sister city

• n. 姐妹城市；友好城市

sister city的用法和样例：

例句

用作名词 (n.)

1. Tokyo and New York City become Sister Cities.
   东京和纽约成为姐妹城市。
2. By the way, my home city is the sister city of Oviedo.
   顺便说一下，我的家乡是姐妹城市奥维耶多。