unknown
The best thing to do when entering unknown territory is smile.
踏入未知地带最好的对策就是微笑。
—— 给力词典精选Ignorance of people brings fear, fear of the unknown.
人们的无知会带来恐惧,对未知事物的恐惧。
—— 柯林斯例句a hitherto unknown species of moth
迄今仍属未知种类的蛾
—— 给力词典精选People usually infer an unknown fact from a known fact.
人们通常从已知的事实中推断未知的事实。
—— 给力词典精选The gap between the now knowable and unknowable is vast.
现已知与未知之事间的距离极大。
—— 给力词典精选