He was a Republican presidential candidate and then a symbol and celebrant of his dwindling generation of World War II veterans.

他曾是共和党总统候选人，后来成为了他那一代日益减少的二战老兵的象征和见证人。

So base 12 would mean that you need 12 symbols, zero through to nine as we have and then two more symbols as well.

所以十二进制意味着你需要十二个符号，我们已经有了从零到九这些符号，然后还要再有两个符号。