YOU SAID:
Don’t make a girl a promise if you know you can’t keep it.
INTO JAPANESE
あなたがそれを保つことができなければ、女の子を約束しないでください。
BACK INTO ENGLISH
If you can't keep it, don't promise a girl.
INTO JAPANESE
あなたがそれを保つことができないなら、女の子を約束しないでください。
BACK INTO ENGLISH
If you can't keep it, don't promise a girl.
You've done this before, haven't you.