“使成为市郊”可以翻译为 “turn (something) into a suburb” 或者 “make (something) a suburb” 。
例如:
The expansion of the city will turn this rural area into a suburb.(城市的扩张将使这个农村地区成为市郊 。)
The new development plan aims to make this previously remote place a suburb.(新的开发计划旨在使这个之前偏远的地方成为市郊 。 )