在公共电脑上记得注销账户。
Remember to ___log ___out of your account on public computers.
他用斧头把那根巨大的橡木劈成了小块。
He split the massive oak ___log into smaller pieces with an axe.
许多学生只是退出登录而不关机。
Many students just ___log ___off without shutting down the computer.