云野

1，如果老师连如此简单的问题都不能回答，他会在学生面前丢脸的。
if one teacher even can't answer the easy question,he will lose his face in front of students.
2，当你想丢点什么时请想想，千万不要丢脸。
please think that be sure to don't lose face before you want to throw something