Doctor Murray says lower fertility rates around the world, combined with higher earnings, are also reducing deaths.

VOA: special.2010.04.14

Snakes are symbols of renewed life and fertility in the East ; because they shed their skins so they seem to be eternally young; and they're also phallic symbols.

在东方，蛇一般都是新生命或者多产的象征,因为，蛇的蜕皮，似乎能使它永远年轻;,蛇同样也是生殖力的象征。

耶鲁公开课 - 旧约导论课程节选

We see this in the fact that the gods are very often ; associated with natural powerful forces, right? The sky is a god; the fire is a god; fertility--a natural process--is a god.

这一点可以在很多例子中得到证明，就比如说,神灵通常是和自然力量联系在一起的，对吧？有天空之神;,有火焰之神，有丰收之神，等等等等。

耶鲁公开课 - 旧约导论课程节选

This is largely the result of more births in older women and more use of fertility treatments.

VOA: special.2009.10.26

Fertility treatments can produce multiple births, which increases the risk that the babies will arrive early.

VOA: special.2009.10.19

They do not bite women who are bleeding during their fertility period.

VOA: special.2009.05.26

He says it is true that such crops can have higher output with less cost,but added: No one knows the consequences that will have on soil fertility and the human body.

VOA: special.2010.05.18