in the buff

例句：

1. 1. He was so embarrassed that he had to hide in the buff.
   他非常尴尬，不得不躲在全裸状态中。
2. 2.The couple decided to have a romantic evening in the buff.
   这对夫妇决定在全裸状态下度过一个浪漫的夜晚。
3. 3.She felt too shy to show her body in the buff.
   她觉得太害羞了，不敢在全裸状态下展示自己的身体。