city commerce的用法和樣例：
例句
- Bengbu housing savings banks have been transformed, joining the ranks of city commercial banks.
蚌埠住房儲蓄銀行也搖身一變，加入城市商業銀行的隊伍。 - At present, the upsurge of city commercial pedestrian street building reflects that modern urban human need colorful street life.
目前城市商業步行街建設的熱潮折射出現代城市人對適合人尺度的生機勃勃的街道生活的需求回歸。
