So therefore, these kids are at higher risk for the development of plaque in their arteries as time goes by."

VOA: standard.2010.03.04

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

But Nash says that as time goes by, American forces will be able to increase training opportunities and support for Iraqi soldiers.

VOA: standard.2009.08.06