annuity相关的词根或词缀是: annenn

复数： annuities

This apparently low annuity rate reflects increasing life expectancy .

这种明显低的年金率反映了人们平均寿命的延长。

Unfortunately , this private information is as hidden from economists as it is from the annuity company .

不幸的是，这个私人信息无论是对经济学家还是对养老金保险公司都被隐瞒了。

In america very few retired people buy an annuity .

在美国，只有非常少的退休老人购买年金。

The lesson : don 't focus on what rate of return an annuity produces .

其中给我们的教训是：不要关注于年金的回报率。

Sanford bernstein describes that revenue as an annuity that can always be relied on .

sanfordbernstein公司将这部分收入形容是一种年金，可以一直依赖。