YOU SAID:
I will pay you 20 dollars if you keep quiet about this
INTO JAPANESE
あなたがこのことについて静かにしているなら、私はあなたに20ドルを支払います
BACK INTO ENGLISH
If you're quiet about this, I'll pay you twenty dollars
INTO JAPANESE
あなたがこのことについて静かなら、私はあなたに20ドルを支払います
BACK INTO ENGLISH
If you're quiet about this, I'll pay you twenty dollars
That didn't even make that much sense in English.