IOU

(=I owe you)
n. 借据

I haven't any money; can I give you an IOU for$10?

＂我没钱了，我可以给你一张借条借十块钱吗？＂

I haven't any money; can I give you an IOU for￡5?

我没钱了，我可以给你一张借条借五镑吗？