富二代 rich second generation or affluent¹ second generation

例句：The rapidly expanding affluent 2nd generation is seeking to define their identity and quality of life via luxuries.

rich second generation就是如今的“富二代”，而poor second generation（贫二代）则是从rich second generation衍生出的字眼。顾名思义，rich second generation出生自富裕的nouveau riche（新兴富裕）家庭，他们身着brand-name clothes（名牌服饰），开着luxury cars（豪华轿车），很多人认为这些rich second generation纯属是在flaunt their wealth（炫富）。

拓展阅读：

The simultaneous emergence² of the "rich second generation" and"poor second generation" has triggered a heated debate in the Chinese media。

同时涌现出的“富二代”与“贫二代”在中国媒体间引发了热议。

While the lavishing³ of gifts by the country's nouveau riche on their children is seen as beyond reproach, the sharp contrast they present with the poor students, who have never seen 10 100-yuan-notes at one time, is arousing concern over the yawningwealth gap。

虽说这些新兴富裕阶层给自己孩子送奢华的礼物无可厚非，但是他们跟那些从来没有同时见过十张100元钱的贫困学生们形成的强烈对比，正在引起越来越多人对不断加大的贫富差距的关注。