log² v [T] -gged, -gging to make an official record of events, facts etc, for example on a ship or plane 正式记录〔某事，如有关航海或飞行的情况〕
log off/out to do the things necessary for you to stop using a computer 退出电脑系统 log on/in to do the things necessary for you to be able to start using a computer 进入电脑系统