Maybe he can do the same thing for your grandfather.
也许他能为你爷爷做同样的事。
This is the last time I'll ever ask you to do anything for me.
这是我最后一次要求你为我做事情。
Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.