When you look at a food label like this, first it shows you the number of servings on containers.
这是一个食品标签的样例,首先可以了解到整个包装内所含食物份数
I cut it in half, I'll use some protractors and dividers and compasses, you can split the meter into any fraction you like.
把它切成两半,我用量角器,两脚规,还有圆规,你想把一米分成任意份数
The obvious one is to divide it in half, but there may be cases where there are different divisions you want to have take place.
之前的例子是为成两份,但是也有可能在一些情况之下,要分成不同的份数。
They go back to this formula. If you sold it after five years, then there are twenty-five years left, so 25 x 12 is the number of months left; they plug that into this formula.
如果五年后卖掉房子,他们又搬出公式,此时剩余期限是20五年,所以剩余月份数是25乘以12,把月份数代入这个公式
This is years to go and so 12T would be the number of months to go before it ends.
也就是现在至到期日的年份数量,因此12T是现在至到期日的月份数
At every point of time your mortgage balance is equal to your mortgage payment times that square bracketed thing, where T is the amount of time you have left.
在每个时间点的抵押贷款余额,都等于每月偿还额乘以,方括号内的值,T是剩余年份数
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