ser·geant ma·jor
noun/ˌsɑːdʒənt ˈmeɪdʒə(r)/
/ˌsɑːrdʒənt ˈmeɪdʒər/
often used as a title- a soldier of middle rank in the British army who is responsible for helping the officer who organizes the affairs of a particular regiment (= a large group of soldiers)
准尉副官（英国陆军中的团行政助理） - Sergeant Major Phillips
菲利普斯军士长
- Sergeant Major Phillips
- a soldier in the US army of the highest rank of non-commissioned officers
军士长（美国陆军中最高级军士）