However, the most profound unsolved problem in biology is the origin of life itself.
然而，生物学中尚未解决的最深奥的问题是生命起源本身。
But, the most darkling change still is the origin problem of baleful software.
但是，最令人害怕的变化还是恶意软件的来源问题。
The second problem research the concept of origin of legal validity.
第二个问题探讨法律效力来源的内涵。
The second problem research the concept of origin of legal validity.
第二个问题探讨法律效力来源的内涵。
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