Wǒ / men / jiā / zhù / zài / zhè / dòng / lóu / de / dì / liù / céng / zhěng / zhěng / yì / céng / lóu / dōu / shì / bàn / gōng / shì

我们家住在这栋楼的第六层，整整一层楼都是办公室。

Our company is on the sixth floor of this building, and the entire floor is made up of offices.