sharp personの例文

• he was called " kamisori minister " ( " kamisori " refers to a sharp person ) and showed his ability as minister of foreign affairs in revising unequal treaties (treaty revisions ).
  「カミソリ大臣」と呼ばれ、外務大臣として不平等条約の改正（条約改正）に辣腕を振るった。