左耳朵进右耳多出：双语儿童寓言故事　　Boy, why have you got cotton-wool in your ear?
Is it infected?
No, sir, but you said yesterday that everything you told me went in one ear and out the other , so I am trying to stop it.
孩子，你为什么用棉花塞住耳朵?
它感染了吗?
没有，老师。
可是你昨天说你告诉我的知识都是一个耳朵里进，一个耳朵里出，所以我要把它堵在里面。