v. 伐樹(shù)；把樹(shù)木鋸成段木；記入航海日志；把…輸入計(jì)算機(jī)（log的過(guò)去分詞）
考試真題
Nearby Colby College logged an 18-point difference between white and black graduates in 2007 and 25 points in 2006.
出自-2011年6月閱讀原文
When Liu, the UCLA sleep researcher and professor of medicine, brought chronically sleep-restricted people into the lab for a weekend of sleep during which they logged about 10 hours per night, they showed improvements in the ability of insulin to process