办公大楼 Traditional 辦公大樓 bàn gōng dà lóu 🔊 office building + Keep this word Meanings bàn gōng dà lóu 辦公大樓 office building Its characters 办bànto take care of (a matter)HSK 3公gōngpublicHSK 6大dàbig; old (in age)HSK 1楼lóuhouse with more than 1 storyHSK 2