求翻译：我很爱你，可是你总是让我伤心。你什么都不告诉我，什么都不愿意为我付出，你说你愿意为我付出性命，可是，又有什么需要你为我那样做，不会。是什么意思？

I love you, but you always make me sad. What you told me, pay nothing for me, you said you are willing to pay for my life, but what need you to do that for me, no.