undreamed
adj. 梦想不到的；意外的；未曾想到的
例句
This new design will offer undreamed of levels of comfort, safety and speed.
新的设计将提供做梦都想不到的舒适、安全和速度。
《柯林斯英汉双解大词典》
Grace undreamed is grace forgone.
梦不见的优雅就是被放弃的优雅。
That which is dreamed can never after be undreamed.
那些已经做过的梦不可能注销。
