YOU SAID:
If you know, you know, if you don’t, you don’t
INTO JAPANESE
知ってるなら知ってる、知らないなら知らない
BACK INTO ENGLISH
If you know, you know, if you don't know, you don't know
INTO JAPANESE
知ってるなら知ってる、知らないなら知らない
BACK INTO ENGLISH
If you know, you know, if you don't know, you don't know
You've done this before, haven't you.