They had to cooperate with other people that they owe a debt to society and that that's expressed in taxation.

必须与他人合作,所以他们欠社会的,所以要用纳税来还。

耶鲁公开课 - 公正课程节选

Third, some people have said don't the successful like Gates owe a debt to society for their success that they repay by paying taxes.

第三，有人说过，像盖茨这样的成功人士,难道不欠社会,不该通过缴税回报社会吗。

耶鲁公开课 - 公正课程节选

Isn't it the case that the successful, the wealthy, owe a debt.

成功人士和有钱人欠社会的，是这样的吗。

耶鲁公开课 - 公正课程节选