YOU SAID:

i don't know? don't worry!

INTO JAPANESE

知りません？心配しないで！

BACK INTO ENGLISH

I do not know? do not worry!

INTO JAPANESE

私は知らない？心配しないでください！

BACK INTO ENGLISH

I do not know? please do not worry!

INTO JAPANESE

私は知らない？心配しないでください！

BACK INTO ENGLISH

I do not know? please do not worry!