main office

名词 main office:

1. (usually plural) the office that serves as the administrative center of an enterprise
   同义词：headquarters, central office, home office, home base

1. A notice of the general meeting is going round; please sign and return it to the main office.
   召开全体大会的通知已发出传阅，请签署并把通知退回总办公室。
2. An efficiency expert on loan from the main office.
   从总公司借调的一个效率专家