这个城市的各个区都有自己独特的文化特色。
Each of the city's ___wards has its own unique cultural characteristics.
心脏科的病房在医院的五楼。
The cardiac ___wards are located on the fifth floor of the hospital.
这位慈善家资助了多名受法院监护的孤儿。
The philanthropist supports several ___wards under the court's protection.