2. All the commanders gathered at the headquarters. 所有的指挥官都集合在司令部。
3. North wing building of CCTV new headquarters on fire. 中央电视台新的总部的北翼大楼着火。
英英解释
n.
1. (usually plural) the office that serves as the administrative center of an enterprise
2. the military installation from which a commander performs the functions of command
3. (plural) a military unit consisting of a commander and the headquarters staff