The captain keeps a log.

船长记航海日志。

《牛津词典》

The captain always keeps a log.

船长坚持记航海日记。

youdao

The captain described the accident in the ship's log.

船长在航海日志中描述了这次事故。

youdao

On May fifteenth, just seventeen days after leaving New York, Captain Creesy wrote this in the Flying Cloud's log: "We have passed the Equator in two days less time than ever before.

VOA: special.2009.12.23

Captain's log: We know them primarily as a faraway voice through an airplane's intercom system, imparting the odd gag or directing our attention to the Sierra Nevada de Santa Marta on our left.

FORBES: Magazine Article

London - Captain's log: We know them primarily as a faraway voice through an airplane's intercom system, imparting the odd gag or directing our attention to the Sierra Nevada de Santa Marta on our left.

FORBES: Branson Lets Virgin Atlantic Pilots Go Galactic

Board a flight to the Faroe Islands on Atlantic Airways and the captain is trialling iPads alongside written log books.

BBC: Tablets invade the travel sphere