army group的用法和樣例：
例句
- Divisions now fit into a multilevel command structure.From Theatre, Army Group, Army, Corps through to Division.
師現在嵌入了一個多層次的指揮體系，從戰區到集團軍群，到集團軍，到軍再到師。 - A succession of massive Soviet offensives had literally smashed their way through Manstein's Army Group South.
蘇軍的大型攻勢的成功慢慢地削弱著曼施泰因的南方集團軍群。
