Deobligation
取消支付義務, 取消保留數
??? 情景例句
OK. What ... what kind of house did you have in mind?
好的， 你們打算買什么樣的房子？
He is distinguished as an economist.
他是一名著名的經濟學家。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也沒找到那50便士硬幣，