YOU SAID:

Oh nice day I don’t know I’m Nam Nam Nam

INTO JAPANESE

ああ、素敵な日私は南ベトナムだとは知らない

BACK INTO ENGLISH

Oh, nice day. I didn't know I was in South Vietnam.

INTO JAPANESE

南ベトナムにいるとは知らなかった

BACK INTO ENGLISH

I didn't know you were in South Vietnam.

INTO JAPANESE

君が南ベトナムにいるとは知らなかった

BACK INTO ENGLISH

I didn't know you were in South Vietnam.