很巧，爸爸是我的数学老师。他上课特别认真，只是口头禅太多，常让我感到很没面子。“哑巴啦”是爸爸常说的。他向我们提出较难的问题、或一位同学说出演算思路后他需要问问大家有没有其他解题方法时，没容我们思考，就先冒出一句“哑巴啦”。久而久之，爸爸话音刚落，我们异 Coincidentally, my father is my math teacher. He is a very serious class, just too many mantras, I often feel very faceless. “Dumb” is my father often said. He asked us a harder question, or when one of his classmates put forward his idea of ​​calculation, he would like to ask everyone if there is any other way to solve the problem. As time passes, my father faded, we are different