Your mortgage payment is constant through time but the fraction of it that goes to paying off principal versus interest changes through time and it just changes as dictated by this formula.

抵押贷款每月还款是固定的,但是其中本金和利息的比例关系,会随时间而改变,这是由这个公式所决定的

youdao

Changes in the money supply affect the level of economic activity and the interest rate.

货币供给的变化影响经济活动水平和利率。

《柯林斯英汉双解大词典》

The changes would have to be approved or rejected as a whole by Congress, making it hard for narrow-interest lobbies to bend lawmakers to their will.

这些变化必须得到国会的整体批准或否决，这样一来，狭隘利益游说团体很难让立法者们屈从于他们的意愿。

youdao

Some people have a fifteen- or twenty-year loan, often with an adjustable interest rate instead of a rate that never changes.

VOA: special.2011.01.24

Your mortgage payment is constant through time but the fraction of it that goes to paying off principal versus interest changes through time and it just changes as dictated by this formula.

抵押贷款每月还款是固定的,但是其中本金和利息的比例关系,会随时间而改变,这是由这个公式所决定的

耶鲁公开课 - 金融市场课程节选

Then businesses are better prepared to cope with potential tax code or interest rate changes that could erode profitability.

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The average duration in the index is 26 years, which means it is super sensitive to interest rate changes.

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It said customers could opt out of any interest rate changes.

BBC: Credit card interest rates 'at new high'