三人行，必有我师(焉)

语法
一 + (measure word) x2 for "over and over again" (bottom of page)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22one_by_one%22_with_%22yi%22

词汇
图书馆, library (pinyin in tags)
https://mandarinbean.com/new-hsk-1-word-list/

Introductory grammar, day 58

Guardian:
去图书馆休息一下，别睡着了, go to the library and get a little rest, but don't sleep
所以我就想着把这些书捐给龙城大学的图书馆, so I was thinking of donating these books to the DCU library

Me:
我一次一次告诉你啊，不要把洗手间灯开着。
因为下雨太大，所以我们逃避进入图书馆等一会儿。