YOU SAID:
Scratch my back, it'll help you with your marriage.
INTO JAPANESE
私の背中を掻いてあげると、あなたの結婚生活に役立つでしょう。
BACK INTO ENGLISH
Scratching my back will help your marriage.
INTO JAPANESE
私の背中を掻いてあげることはあなたの結婚生活に役立つでしょう。
BACK INTO ENGLISH
Scratching my back will help your marriage.
You've done this before, haven't you.