1. High walls around the city: ~ walls. ~ swimming pool. ~ circle. ~ Guo ("city" refers to the inner wall and "Guo" refers to the outer wall). ~ architecture. ~ "(parapet on the city, also known as" parapet "). ~ stack.
2. city: ~ city. ~ town. ~ government (a. cities and government agencies; B. metaphor for other people's hearts, such as "no chest ~ ~"). ~ easy. ~ villages and towns. ~ build.