第二年第三百二十二天

[nnozomi]

语法
把 + O1 + perception verb + 成 + O2 "mistakenly take X for Y" (part e)
https://resources.allsetlearning.com/chinese/grammar/Advanced_uses_of_%22ba%22

词汇
题, topic; 难题, difficult problem; 问题, problem/question
题 tí, topic; 难题 nántí, difficult problem; 问题 wèntí, problem/question
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
[no 把...成 of this kind that I can find]
好，那咱换个话题吧, okay, then I'll change the topic
课题报告我看完了, I've finished reading your assigned reports

Me:
不行，我把他的地址记成在别的公寓。
今天的会议的主题是什么？