Chinese floor plans are described as N
室M
厅 (N bedrooms, M living rooms). Common configurations:
一室一厅 (studio-ish 1BR),
两室一厅 (2BR/1LR),
三室两厅 (3BR/2LR — most common family layout),
四室两厅 (luxury).
厅 (tīng) is the combined living-dining room. Sometimes extended with
卫 (wèi, bathroom):
三室两厅两卫.