English Original
A housewife didn't know how to estimate the cost of living, so she asked her husband about it.
Her husband said, "It's very simple. Take our income and add 30 per cent."
中文翻译
一位家庭主妇不知道如何估算生活开销,于是去问她的丈夫。
她的丈夫说:“很简单。在我们的收入基础上再加30%就行了。”