They must learn to question and discover, to make their own mistakes and to learn from them.

他们必须学会提出问题和发现问题，亲历错误并从中学到些什么。

youdao

They must learn to question and discover, to make their own mistakes and to learn from them.

他们必须学会提出问题和发现问题，亲历错误并从中学到些什么。

youdao