persuasiveness
  口才好
  Per·sua·sive, n. That which persuades; an inducement; an incitement; an exhortation. -- Per*sua*sive*ly, adv. -- Per*sua*sive*ness, n.
  ◄ ►
  persuasiveness
       n : the power to induce the taking of a course of action or the
           embracing of a point of view by means of argument or
           entreaty; "the strength of his argument settled the
           matter" [syn: strength] [ant: unpersuasiveness]