sauch

例句：

1. 1. The bathroom is not veryclean.
   浴室不是很干净。
2. 2. He took a long bathbefore going to bed.
   他睡前洗了个澡。
3. 3.She was too embarrassedto use the toilet in front of herclassmates.
   她太尴尬了，不敢在同学面前上厕所。