To A, the difference is not material, since his income is secured to him, and while the security is good, and the market rate of interest the same, he can always sell the mortgage at its original value.

• 对于甲来说，这个差异不是实质性的，因为他的收入是有保证的，只要担保是可靠的，市场利率保持不变，他就总能按原价将抵押品售出。