第二年第五十天

[nnozomi]

语法
多长时间 + V + 一次 (+ O) "how often do you do X?" (top of page)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22how_often%22

词汇
倒, fall; 倒, upside down, unexpectedly (see pinyin) ( pinyin )

(I always wonder if the second usage is like davka in Hebrew, but my Hebrew is limited to a handful of second-hand phrases so goodness knows...)
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
[no 多长时间 in this usage]
我要不撞他，他也不会摔倒, if I hadn't hit him he wouldn't have fallen
你倒过来看看, look at it upside down [cheating, this one is from LTR]
赵处长是个聪明之人，倒是本使多嘴了, you are clever, it's I who has said too much

Me:
你多长时间练习一次乐器？
他倒是没想喝咖啡的。