the senior levels of government or administration, where covert influence is regarded as being exerted and significant decisions are made权力走廊（暗中左右和制定重大政策的政府或管理机构的上层权力中心）
corridors of power
A place in which powerful leaders work and rule.统治地域：有权的领导们工作和统治的地方
英语六级真题
This one is located in the heart of Southern California's aerospace corridor.
2019年6月六级真题（第一套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
N-COUNT
(建筑物或火车内的)走廊，过道，通道
A corridor is a long passage in a building or train, with doors and rooms on one or both sides.
N-COUNT
走廊(通往他国或经由他国通向大海的狭长地带)
A corridor is a strip of land that connects one country to another or gives it a route to the sea through another country.