Social security is a means of intergenerational transfer .

社会保障是代际转移的一种方式。

It was a gesture of intergenerational obeisance to traditional authority .

这是一种代际敬拜传统权威的仪式。

Intergenerational equity is an ugly phrase , but an important concept .

代际公平是个丑陋的词汇，却是一个重要的概念。

Existence of older unmarried sons has significantly effects on intergenerational support .

大龄未婚儿子的存在对代际支持有显著影响。

According to the best available information , intergenerational mobility in the us is now poor by global standards and probably for the first time no longer improving .

而根据现有的最权威信息，以全球标准衡量，美国的代际社会流动现在并不好，很可能是第一次不再呈现改善势头。