Modifier + 区
区 (qū) is a noun meaning "area," "district," or "zone." It is used to designate a defined region or section within a larger space. For example, 器材区 means "equipment area."
小区门口新开了一家超市。
Xiǎoqū ménkǒu xīn kāi le yì jiā chāoshì.
A new supermarket just opened at the entrance of the residential complex.
请把器材放回器材区。
Qǐng bǎ qìcái fàng huí qìcái qū.
Please put the equipment back in the equipment area.
这个城市分为好几个行政区。
Zhège chéngshì fēn wéi hǎo jǐ gè xíngzhèng qū.
This city is divided into several administrative districts.