commercial Zone的用法和樣例：
例句
- The Ting-hao commercial district is bristling with art galleries, and the Apollo Building is the most sought-after site.
頂好商圈畫廊林立，阿波羅大廈尤其是眾畫廊必爭之地。 - The firm also developed the first Walk-only commercial street in the whole city, which became one of the most beautiful spot in the Yancheng city.
隨後成功開發華興路步行街，是市區第一條以企業名稱命名的商業步行街，成為市中心商圈一道靚麗的風景線。
