YOU SAID:

i do not understand what this is doing

INTO JAPANESE

私はこれが何をしているのか分かりません

BACK INTO ENGLISH

I don't know what this is doing

INTO JAPANESE

何なのか分からない

BACK INTO ENGLISH

I don't know what this is

INTO JAPANESE

何なのか分からない

BACK INTO ENGLISH

I don't know what this is