第二年第二百十天

[nnozomi]

语法
至于 + topic, "with regard to X" (in context)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22with_regards_to%22_with_%22zhiyu%22

词汇
留，留下, stay; 留学生, exchange/overseas student 留 liú，留下 liúxià, stay; 留学生 liúxuéshēng, exchange/overseas student
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
至于其他人，我希望你继续帮我保密, with regard to the others, I hope you will continue to keep my secret.
至于那些罪人，一个都不能留, as for those criminals, not one of them can remain.
不许去。我一个人去就可以了。你留下来, you may not go. I myself will be going, you stay here.

Me:
至于这些文件，你千万别丢失了。
在京都有非常多留学生。

Comments

[sakana17]

The Rebel, episode 1:
至于这些，就是站里面的电话接线员和司机。

Episode 2:
留下来配合陈站长工作。

[nnozomi]

留下来配合陈站长工作。
There's a thematically important line if you like...