海军船坞

例句：

1. 1. The ship was built for the Navy.
   这艘船是为海军建造的。
2. 2. The sailors were all wearing naval uniforms.
   水手们都穿着海军制服。
3. 3. The navy is responsible for maintaining order in the oceans.
   海军负责维护海洋秩序。