K-10:know something backwards 倒背如流
A:You like the English literature?
A:你喜欢英国文学吗?
B:Yeah. I like the novels especially.
B:喜欢,我最爱读的是小说。
A:Do you like Dickens' novels?
A:你喜欢狄更斯的作品吗?
B:Yes, I even know some of them backwards.
B:非常喜欢,有些我都能倒背如流。
A:Really? It does good to you all the time, doesn't it?
A:真的?你一定受益匪浅,是吧?
B:Of course.
B:当然。