The agents' questions compel student tutors to think and explain the materials in different ways, and watching the agent solve problems allows them to see their knowledge put into action.
教学对象的问题迫使辅导别人学习的学生以不同的方式思考、解释材料，而观察他们解决问题的过程能让这些学生看到知识付诸到了实践中。
Think about what you'd need to include if you were going to explain your research project to someone with general or casual knowledge about the subject, like your parents.
想想如果你要向一些对你研究项目的领域只有笼统、模糊的概念的人解释你的项目，例如你的父母，你需要涉及哪些内容。
The commentators who explain what caused share-price movements use their knowledge of recent stockmarket history to come up with good stories.
股评家利用对近来股票市场历史记录的认识来解释引起股价波动的原因，提出精彩的见解。
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