What do you mean by: mine is not yours?

Mi
4

This is about the topic of flat shares:

What things does this sentence relate to?

Example: My laptop is not on duty? Etc?

Me

What do you mean by: mine is not yours?

That means something like:

Keep your hands off things that do not belong to you. You may live in a shared apartment, but that doesn't give you the right to simply use other people's items.

Ch

My food in the fridge isn't your food just because it's in the common areas ^ - ^

Mi

So this sentence: relates to many things: like my food, my laptop, bike? Etc?

By the way: I do NOT live in a shared flat. I'm learning German from the book😁😁

Me

By the way: I do NOT live in a shared flat. I'm learning German from books

All well, I didn't mean to say that it affects you personally.

So this sentence: relates to many things: like my food, my laptop, bike? Etc?

Yes, it applies to many / all things. It is a general sentence without a specific indication of a specific object.

By the way: Your German is already very good!