洗手间

例句：

1. 1. Please use the restroom before entering the meeting room.
   请在进入会议室前使用洗手间。
2. 2. The hotel provides a comfortable and clean restroom for guests.
   酒店为客人提供舒适的干净洗手间。
3. 3. After eating, I need to use the restroom to relieve my stomach.
   吃完后，我需要去洗手间解大便。