次偶然的机会，我听到班上的张勇同学在对他的爸爸说：“爸爸，你以后不要到学校来了．好吗？班上同学一看见你到学校来，都说你是‘矮人国’来的，说我是‘小矮人”’。当时我发现张勇的爸爸面部表情很复杂，但最后还是无可奈何地点了点头，说：“好吧，我以后不来就是了。” By chance, I heard classmate Zhang Yong’s classmate said to his father: “Father, don’t come to school later. All right? When the classmates saw you coming to school, they said you were The dwarven country came and said I was a ’dwarf’. At the time, I discovered that Zhang Yong’s father’s facial expressions were complicated, but in the end he nodded helplessly and said, “Okay, I’m not coming later.”