n.[C]

1. 指挥官，司令官
   The commander in chief reviewed his troops.

   总司令检阅他的部队。

2. 海军中校
   Before his retirement from the navy, he was a commander.

   从海军退伍之前，他是个中校。

3. （团体、组织的）主管人，领导人
4. 大木捶

n.

1. a person in authority, especially in a military context.
   ▸a rank of naval officer, above lieutenant commander and below captain.
   ▸an officer in charge of a Metropolitan Police district in London.
2. a member of a higher class in some orders of knighthood.