第二年第一百六十四天

[nnozomi]

语法
千万 + 不要/别/不能 + V, "absolutely don't do X" (top of page)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22to_make_certain%22_with_%22qianwan%22

词汇
今后, from now on/in future (pinyin in tags)
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
你千万不要告诉沙雅, don't you dare tell Sha Ya
最后这句话，可千万不能被她看到, finally, whatever happens she mustn't see me.
[no sentence with 今后]

Me:
冰箱里的桃子你千万不要吃，我把它留在为晚饭吃。
今后好好小心这样的问题再也不出来。