know ... backwards

英 美
  • 对...极其熟悉,对某事了解得一清二楚
  • backwards adv.向后;倒;往回
  • know v.了解;知道;认识n.知情
    1. All the actors know the play backwards.
      所有演员对这戏都滚瓜烂熟。
    2. She must know the play backwards by now.
      她现在对这个剧本肯定是倒背如流。