YOU SAID:

I'm so tired and I don't know what this is

INTO JAPANESE

私はとても疲れていて、これが何なのか分かりません

BACK INTO ENGLISH

I'm very tired and don't know what this is

INTO JAPANESE

私はとても疲れていて、これが何なのかわかりません

BACK INTO ENGLISH

I'm very tired and don't know what this is