兵团

例句：

1. 1. The army has beendeployed to the border for defense purposes.
   军队已部署到边境进行防御。
2. 2. The soldiersare training in a military camp.
   士兵们正在军营里训练。
3. 3. The commander of the regiment is responsible for the safety of thetroops.
   该团指挥官负责部队的安全。