1.5.2.5 文化背景知识(Cultural background knowledge what is assumed by the author to be the case with the listener 生米煮成了熟饭。 The rice is already cooked. The rice is cooked and it can't be uncooked. 1.5.2.5 文化背景知识 (Cultural background knowledge ) what is assumed by the author to be the case with the listener 生米煮成了熟饭。 ? The rice is already cooked. The rice is cooked and it can't be uncooked