logging out

例句：

1. 1. I need to logging outbefore going to bed.
   我需要先退出再睡觉。
2. 2. The server logged out unexpectedly.
   服务器意外地退出了。
3. 3. Aftera long day at work, she decided to logging outearly.
   工作了一整天后，她决定早点退出。