undreamt

1. Many Russians enjoy a standard of living undreamt of three decades ago.
   如今许多俄罗斯人的生活水准是30多年前做梦都想不到的。
2. At the time he was writing, new inventions in fac-tories were turning out wealth on a scale undreamt of by previous generations.
   在他写作的年代，工厂里的新发明正在生产出以往世代梦想不到的财富。

adj

1. not imagined even in a dream

   Synonym:    undreamedundreamed ofundreamt ofunimagined