His uniform bore the insignia of a captain.

他的制服上有上尉徽章。

《牛津词典》

A captain in the navy ranks above a captain in the army.

海军的captain（上校）军衔比陆军的captain（上尉）高。

《牛津词典》

The biggest benefit of being a captain is that it teaches me to be responsible and set an example for lower grade students.

作为一个队长最大的好处是它教会我要负责任，并为低年级学生树立榜样。

youdao

A captain,of all things! Who could have dreamed that they would place such a responsibility on such weak shoulders as his.

VOA: special.2010.03.27

He refers to himself with a variety of names and titles, as captain this, colonel that, general that.

他用许多称号来称呼自己,例如 某某上尉,某某上校,某某将军

耶鲁公开课 - 欧洲文明课程节选

The reason I got to be a soccer team captain in the first place was because my coach said,

我最初之所以成为球队队长是因为我的教练说，

足球部队长的领导力 - SpeakingMax英语口语达人

So is this the end for Ganguly as a captain and a Test player?

BBC: SPORT | Cricket | International Teams | India | Ganguly gone?

"As a captain with the team, John Terry has displayed extremely positive behaviour, " read Capello's statement.

BBC: John Terry stripped of England captaincy by Capello

Marsar says becoming a captain and joining the incident-management team were natural career steps.

NPR: After Sept. 11, a Firefighter Answers Call to Lead