It is an important part of childhood development and learning to be polite.

这是童年成长和学习礼貌的重要内容。

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While children don't automatically warm to the idea of learning to be polite, there's no reason for them to see manners as a bunch of stuffy restrictions either.

孩子们不会自动激起学习讲究礼貌的热情，他们也没有理由会把礼貌看作是一大堆烦人的约束条件。

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"They were remarkably polite, self-disciplined and calm and had a good attitude to learning, " she said.

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