headquarters /ˈhɛdˌkwoɚtɚz/ noun Learner's definition of HEADQUARTERS
[plural]
: a place from which something (such as a business or a military action) is controlled or directed总部 ◊ Headquarters is plural in form but is used with both plural and singular verbs.*Headquarters在形式上是复数，但既可与复数动词连用也可与单数动词连用。