本书设置了“关于新冠病毒的十个问题”部分，解释了关于新冠病毒的知识（包括它是如何传播的），帮助儿童读者在理性和科学的基础上理解病毒。

The book sets up a "Ten Questions about COVID-19" section, which explains the knowledge of COVID-19 (including how it spreads) , helping children readers to understand the virus basing on reason and science.

youdao

我一开始思考出行、阅读电子邮件和与同学交谈时，就会把书本知识置之脑后。我在学校里时常感到紧张，担心老师会不会在课上点我，担心自己能否理解老师的问题。

My book knowledge fell by the wayside as I thought about the basics of getting around, reading emails and talking with my classmates, I was often nervous at school, worried about whether the teachers would call on me in class and whether I'd understand their questions.

youdao

所查询的问题基于您的数据仓库知识、评估以及对于终端用户需求的理解。

The questions to ask are based on your data warehouse knowledge, your evaluation, and your understanding of end-user requirements.

youdao

At the end of the day this is all about equipping you with skills and knowledge and understanding with which to take a problem, take a large data set maybe and actually produce something useful-- produce a project that is of interest to you.

下午放学后,就用学到的技能，知识和理解力来,解决问题，或者处理超大数据集,或制造一些有用的东西-,例如发起一个你们感兴趣的项目。

哈佛公开课 - 计算机科学课程节选