Lacking experience in digging canals, they learned it through practical work.

缺乏修渠的经验就在实践中慢慢摸索。

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Through practical operation, the system, s reliability and practicability are proved.

实际运行表明，系统具有一定的可靠性与实用性。

youdao

They do a great job of explaining and illustrating the principles through practical examples.

他们做了大量的工作通过实际的例子来解释和举例说明这些原则。

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You get people around the world to think about these problems, these issues-- practical idealists who will study what works, who will study the best and through that,make a difference.

让全世界的人们思考这些问题，实际的理想主义者,研究可行的方法，研究最好的个体，他们会带来改变。

哈佛公开课 - 幸福课课程节选

For the government, Lord Hill of Oareford replied that parenting skills are better learned through practical experience.

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As they work through practical projects and activities and they have unlimited contact with fully qualified tutors, who provide them with regular critical feedback and advice on their work.

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The purpose of the project is to bring together the state-of-the-art in scientific and practical knowledge on SSM and to make that knowledge available through a practical training course.

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