陆军上尉

例句：

1. 1. He isa distinguished officer in the army, serving as an Army Major.
   他是一位在军队中享有声望的军官，担任陆军少校。
2. 2. Theyoung officer was promoted toArmy Captain after completing his training.
   这位年轻的军官在完成培训后被晋升为陆军上校。
3. 3. Thegeneral's son hasbeen promoted to Army Lieutenant Colonel.
   将军的儿子已经晋升为陆军中校。