Children's books and learning materials start with the basics and break them down into small fragments-and when you're pressed for time, that can be much easier than getting into a dense workbook.

孩子们的书籍以及学习资料都十分基础，还分成了很多的小单元——如果你时间紧张，这会比你翻一本厚厚的笔记本简单多了。

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Children's books and learning materials start with the basics and break them down into small fragments-and when you're pressed for time, that can be much easier than getting into a dense workbook.

孩子们的书籍以及学习资料都十分基础，还分成了很多的小单元——如果你时间紧张，这会比你翻一本厚厚的笔记本简单多了。

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