undreamed-of

基本解释

• adj.出人意料的；梦想不到的；完全意外的

同根派生

英汉例句

用作形容词 (adj.)

• By a series of bold strokes, the country was saved from war.
  由于采取了一系列出人意料的果敢措施，这个国家幸免于战祸。
• They needed to learn skills undreamt of by their ancestors, including eventually the ability to read and write.
  他们需要学习祖先们梦想不到的技巧，乃至读和写的能力。