During the Enlightenment, the works of the philosophers that could not be published in France werepublished in Switzerland, more about that another time, and in the Netherlands.

启蒙运动时期,思想家们的作品,即使不能在法国出版,但也都在瑞士出版了,之后不久,又在荷兰相继问世

耶鲁公开课 - 欧洲文明课程节选

Anyway, it's interesting the wheeled suitcase came in in 1972.

总之，有意思的是轮式行李箱,在1972年问世了。

耶鲁公开课 - 金融市场课程节选