Commercial space下沉广场

Quick answer：

The term 'Commercial space下沉广场' refers to a下沉广场 located within a commercial area. It is a public space that is situated below ground level, often found in shopping centers or office complexes. These spaces serve as recreational or gathering areas, providing a respite from the urban environment above. They may include amenities like restaurants, cafes, and leisure facilities. Subterranean plazas are designed to enhance the overall experience of the commercial area by offering a unique and accessible public space.