So Christmas 1925 to New Year's 1926, what did you do for your Christmas vacation?

所以从从1925年得圣诞到1926年的新年，你在圣诞节假期做了什么呢？

麻省理工公开课 - 固态化学导论课程节选

So we spent the Christmas holidays exploring the city and seeing the decorations that they have put up.

所以，在圣诞节假期，我们探索了这座城市，欣赏了他们挂上去的装饰品。

第一次来纽约 - SpeakingMax英语口语达人

That is what he did over his Christmas vacation, wave mechanics.

这就是他在他圣诞节假期所做的，波动力学。

麻省理工公开课 - 固态化学导论课程节选