A：I have puzzled my brain about how to teach the children.关于如何教育孩子真让我大伤脑经。
B：What is your problem?出什么问题了?
A：My children can never be obedient even if I criticized them severely.即使我严厉的批评他们，他们也不听话。
B：You need not always do that. Why don’t you pat them on the back occasionally?你不必一直那样做，你为什么不偶尔也鼓励赞美他们一番呢?