sight gag/visual gag解释为:一种主要靠视觉来表达的戏剧效果出处 :http://66.249.93.104/search?q=cache:Jy3EzherST8J:en.wikipedia.org/wiki/Sight_gag+sight+gag&hl=en&gl=uk&ct=clnk&cd=2http://66.249.93.104/search?q=cache:q-OpEwslZqMJ:www.bartleby.com/61/74/S0397400.html+sight+gag&hl=en&gl=uk&ct=clnk&cd=4