陆军军士长

例句：

1. 1. The army sergeant was the first to arrive at the scene of the accident.
   陆军军士长是第一个赶到事故现场的人。
2. 2. He is a veteran army sergeant with many years of experience.
   他是一个经验丰富的老陆军军士，有多年的经验。
3. 3. The army sergeant led the troops in their training exercises.
   陆军军士长领导部队进行训练演习。