中小学生在掌握科技知识方面状况较好，而在运用科学方法分析、解决问题的能力方面较差；

Primary and Middle school students are fairly good at mastering some knowledge in science and technology, but rather poor at using scientific methods in their problem solving.

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人工智能机器人能够在我们日常生活的许多方面给我们提供帮助，如做家务、告知我们天气状况还有帮助孩子写作业等。

AI robot can be of assistance to many aspects of our daily life such as doing housework, informing us of the weather and helping children do their homework.

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地球在基础的生物系统方面的状况并不是很乐观。

Looking at the basic biological systems, the world is not doing very well.

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Now several lectures down the road we'll talk about modern food and epidemiology; that is what the research on food intake and human health, and what do we know about our health and well-being based on diets.

接下来的几堂课,我们将讨论现代食品和流行病学的关系,即食品摄入与人类健康方面的研究,我们通过饮食来了解自身健康状况

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选