了解本单元的主题，文化背景，语言学习要点，语言实践活动等的翻译：Overview of the topics in this unit, cultural backgrounds, language learning, language practice activities 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Overview of the theme of this unit, cultural background, language, learning points, language practice activities

Overview of the topics in this unit, cultural backgrounds, language learning, language practice activities

Understands this unit approximately the subject, the cultural context, the language study main point, language practice and so on

正在翻译，请等待...

Overview of the topics in this unit, cultural backgrounds, language learning, language practice activities