I have a mother and sister in the province of X.They will send it to me, and I will pay.

My landlady is a good-hearted woman, but she is so exasperated at my having lost my lessons, and not paying her for the last four months, that she does not even send up my dinner...

and I don't understand this I O U at all.

She is asking me to pay her on this I O U.How am I to pay her?
Judge for yourselves!..." "But that is not our business, you know," the head clerk was observing.
"Yes, yes.

I perfectly agree with you.