《左傳》云：「王使虢公命曲沃伯以一軍為晉侯」。本文先討論「一軍」之「軍」字意義，其次討論「一軍」的爵位問題，接著討論「軍」與定賦的關係，及其影響云。

Tso's Annotations on Spring and Autumn recorded an event that "The Emperor's messenger Duke Gwo （虢公） ordered Earl Chu-wo（曲沃伯） to command One of Jin's Army and upgraded him as 。 Count Jin。 ” This article attempts to probe into the catch-phrase "One Army either semantically as an armed force or feudally as a rank of nobility ° Economically speaking， it explores the interrelation between “First Army" and Jin's state revenues and taxes。

晉武公;軍賦;侯;甸;甸侯;霸主

Duke Wu of Jin;Taxation for the military expenses;A Count;Dian-the territory under the direct imperial jurisdiction in Cho Dynasty and its aristocratic keeper;A Hegemonic Ruler;