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》

You may log on to our college's official web site, where you will be able to get information about me after inputting my full name and graduation certificate number.

您可以到学校的官方网站上输入我的姓名和毕业证书编号来查询我的信息。

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Following the crash, a record of Mr Spencer's flying experience was discovered among his papers that was different from the hours recorded in the official log submitted for his licence.

BBC: Fatal helicopter flight instructor Ian King found guilty

Jurors have also been told by the prosecuting barrister Martin Goudie that phone records, emails sent by the businessman, fuel purchases and weather conditions also appeared to support the unofficial record rather than the official log certified by Mr King.

BBC: Rudding Park death flight pilot 'mad keen' on flying

The officer concerned reported the incident to his superiors and the official police log, which appeared to contradict Mr Mitchell's story, was later leaked to the media.

BBC: Andrew Mitchell