The family made an official complaint to a ship's officer, which was recorded in the log.

这家人向一位高级船员提出过正式投诉，此事记入了航行日志。

《柯林斯英汉双解大词典》

In another chest, which contained the belongings of a ship's officer there was an unfinished letter.

另一只箱子里装着一名海军军官的物品，其中有一封未写完的信。

youdao

Educated dad thought I went to school to learn to be a ship's officer. Rich dad knew that I went to school to study international trade.

有学识的爸爸觉得我上学是为了做一名船主，而富爸爸大白我上学是为了进修国际商业。

youdao

The commanding officer of the ship's medical facility is Captain James Ware.

VOA: standard.2010.03.26

When I get to the top of the ladder I'm usually met by a ship's officer and he takes me up to the bridge to meet the captain.

BBC: Ӣ���˵Ĺ���

The ship's commanding officer, Captain Norbert Schatz, reportedly threatened to return the trainees to Germany and declare them unfit for service, according to testimony from several of them cited in the report.

BBC: Germany investigates alleged Gorch Fock mutiny

Zoya Quinn, wife of the ship's second officer, told the Associated Press that Capt Phillips had told the crew to lock themselves in a room and that the pirates, who were "desperate", searched all over the ship for them.

BBC: Captain 'tried to escape pirates'