当兵

例句：

1. 1. He decided to enlist in the army after his graduation.
   他决定在毕业之后应征入伍。
2. 2.The recruits were excited about the prospect of joining the military.
   新兵们对于加入军队的前景感到兴奋。
3. 3. Many young people choose to enlist in the military as a way to serve their country.
   许多年轻人选择应征入伍，作为为国家服务的一种方式。