My first reason is that it is the duty of parents, not teachers, to prepare their children to deal with the practical affairs of life.

我的第一个理由是，帮助孩子对付生活中的实际问题是家长而不是老师的职责。

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Good practical ability and strong sense of work duty.

具有较强的动手能力和工作责任心。

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However, because they are a lot, which one among them should be taken as practical duty in practical context, it depends on concrete judgment.

然而，由于自明的责任是一批责任，对于哪一个是当下情形中的实际责任或绝对责任，这仍然需要在具体情形中的具体判断。

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