舰长的英文：
commander
captain (of a warship)

参考例句：

The captain and his lieutenant rushed to the companionway.
舰长和海军上尉急忙冲到甲板梯口。

The captain of a ship commands all the officers and men.
舰长统率舰上全体官兵。

During her captaincy
在她担任舰长期间.

Captaincy suits him.
他适合当舰长.

What did you have in mind, commander?
您想到什么了，副舰长？

Captain, Lord Vader demands an update on the pursuit
舰长，维达大人要知道追击现况

The captain ordered his men to fall in at once
舰长命令他的士兵马上集合。

However, Captain Prien was no braggart
不过，普里恩舰长却不是一个夸大其词的人。

"I know," Pug said in a dry tone, that guillotined the conversation, and the captain left
“我知道”，帕格冷漠的口气打断了谈话，于是舰长走了。

Capt.John Jones,HMS Amazon,BFPO(ships),eg on a letter
英国皇家海军舰艇亚马逊号,军邮(舰)约翰·琼斯舰长(如用于信件上).

commander是什么意思：
n. 指挥官；海军中校，副舰长

command sympathy
博得同情

the second in command
副司令员

commanding adj.
指挥的；威风凛凛的；居高临下的

captain是什么意思：
n. 船长，指挥，海军上校，首领，队长，上尉
v. 做首领；指挥，率领

The vice captain leads the team when the captain is ill.
队长有病时，副队长领队。

He was gazetted as captain vice Captain Jones promoted.
公报上刊载他被任为上尉以代替迁升的琼斯上尉。

They piped the captain on board.
他们以笛声欢迎船长登船。

warship是什么意思：
n. 军舰,战船

The new class of warship was built to hand out the punishment.
这条新等级战舰是为了痛击敌人而建造的。

The navy is/are introducing a new class of warship this year
海军今年要装备新一级的军舰

Then the cannons of the anchored warships thundered a salute to which the Vasa fired in reply.
接着,停泊在港口的兵舰向