1. Under the unfathomable sea, life glows both audibly or mutely.
   在深湛的大海,有聲版沙沙聲地,生命力兀自都存在光采。
2. This requires limitless range and unfathomable depth of vision.
   這規范要求可有限深廣的視角。
3. He is frosty and looks unfathomable.
   他很冷峻，顯露出某種玄之又玄莫測的神態描寫。
4. His feeling was confused and drifting, but deep and unfathomable.
   這思緒萬千是較為散亂而飄浮的，會是幽深而莫測的。
5. The world is beautiful, in many unfathomable ways.
   生活即使最美，在大多數方位深不能測。
6. He, for some unfathomable reason, wanted to be with me.
   他鑒于許多 不恰而知的事由，想和你走到一起來。