know ... backwards

• 对 ... 极其熟悉，对某事了解得一清二楚

know ... backwards的用法和样例：

例句

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。

词汇搭配

• know something backwards 熟悉某事；对某事了解...