我知道很多家长都打电话给校长询问发生了什么事，但我呼吁大家保持冷静。
I know a number of parents have rung the headteacher about what has happened but I would appeal for everyone to be calm,.
很多家长不是努力去避免失败，就是努力避免让孩子知道他们失败了。
Most parents work hard at either preventing failure or protecting their children from the knowledge that they have failed.
你说的对，很多家长只是不知道如何教育孩子。
You said it. Many parents just don't know how to educate their children.
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