Marinesian

例句：

1. 1. The Marines were deployed to the battlefield for the first time.
   海军陆战队首次被部署到战场。
2. 2.The Navy has been working on developing new technologies for years.
   海军已经工作了多年开发新技术。
3. 3. The Marines are trained to handle any emergency situation.
   海军陆战队受过训练，可以处理任何紧急情况。