Bookcrossing
图书漂流（将一本书留在公共场所, 等待其他人捡走阅读, 捡走书的人读后也会照做）
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
I hope you believe me.
我希望你相信我。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。