log /lɔɡ/ I. n. ［c］原木，木料： a log cabin 木屋；saw the trees into logs 把树锯成圆木；split a log 劈木头；sleep like a log 睡得很死，酣睡 2.日志：web log (=blog) 网络日志，博客 II. vi.用于习语：log on/in 登录：I got an error message when I tried to log in/on. 我想登录时信息提示登录有误。log off/out 注销：Try logging off and logging on again. 试一试先退出再登录。