国债在到期之前并不能被赎回，也没有赎回条款。
Treasury securities cannot be redeemed before maturity and do not have call provisions.
既然形势已发生变化，我们就应期待更为公平的费用及赎回条款。
Now that the situation has changed, we should expect fairer fees and redemption terms.
一般来说，没有必要去担心期权性风险，或赎回条款，就只是数学游戏。
Generally, you don't have to worry about optionality or call provisions and so it's math.
应用推荐