英语语法分析

We need to pay prepayment of this house.

我们需要支付房子的预付款。

If it wants to do so, the prepayment funding system should be abandoned.

如果它要这么做，就应该放弃预付款的资助制度。

When they hold a mortgage, they take on not only credit risk but also interest-rate and prepayment risk.

当他们持有着抵押贷款，他们不知承受着信贷危险，而且也承担着税率和原先付款的危险。