translation.en: If I doubt my older sister's ability to pay back the 10 percent interest I established on her last loan, I'm going to withhold her ability to get more money from me, until she pays it back.  True story, by the way.
translation.zh: 如果我怀疑我姐姐没有能力 偿还我给她的上一笔贷款的 百分之十的利息时， 我将要限制她再向我借钱， 直到她还清借款为止。 顺便提一下，这是个真实的例子。