log off片語動詞KK [lɔg ɔf] /lɔɡ ɔf/發音片語動詞1登出、退出Remember to log off before you leave the shared computer.離開公用電腦前記得登出。2下線、離線口語I'm logging off for the night; see you tomorrow.我今晚要下線了，明天見。名詞1登出The system records every logoff with a time stamp.系統會為每次登出記錄時間戳。