畅谈: to talk freely, to discuss without inhibition...
八: eight, 8...
渊源: origin, source, relationship...
核实: to verify, to check...
内: inside, inner, internal, within, interior...
无论: no matter what or how, regardless of whether......
增: to increase, to expand, to add...
空白: blank space...
玄机: profound theory (in Daoism and Buddhism), mysterious principles...
商业: business, trade, commerce...
