measureless [ˈmeʒərləs]

例句:

• Where Alph, the sacred river, ran Through caverns measureless to man.
  来自Coleridge
• Here was a formidable and measureless step.
  这是一个重大但难以预测的步骤.
  
• Above were measureless spaces of giddy air, and far, faraway a line of blue sky.
  头上是令人头昏目眩的茫茫苍穹, 只有在十分遥远的地方才有一线蓝天依稀可见.
  
• Without this measureless and perpetual uncertainty, the drama of human life would be destroyed.
  然而,假使没有这种无法估计的和无穷无尽的变幻, 人生的戏剧就会变得索然寡味了.