The police log all phone calls.

警方对所有电话都做记录。

《牛津词典》

Julie: Just walk into a police station with that log, and say what?

朱莉：带着记录去警察局，说什么呢？

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The Newport Beach police received a report of a dead body on Mr. Pang's block at 3:41 p.m. Friday, according to the police department's online log.

新港海滩市警察局的在线纪录显示，警方在上周五下午3：41即从彭日成所在街区收到了有人死亡的报告。

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How did the officer who wrote it know what was in the police log?

BBC: Why the Andrew Mitchell 'plebgate' story matters

The Dutch nongovernment group guesstimates that there are three unreported cases for every one recorded in a police log.

FORBES: Magazine Article

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