辦公樓

office building / CL:座[zuo4],棟|栋[dong4]

to do / to manage / to handle / to go about / to run / to set up / to deal with

to handle official business / to work (esp. in an office)

public / collectively owned / common / international (e.g. high seas, metric system, calendar) / make public / fair / just / Duke, highest of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4] / honorable (gentlemen) / father-in-law / male (animal)

surname Lou

house with more than 1 story / storied building / floor / CL:層|层[ceng2],座[zuo4],棟|栋[dong4]