Lesson 23 The Book Is Mine
第二十三课　这书是我的
This is my English book. It belongs to me. It is mine.
这是我的英文书。它属于我。它是我的。
That is your English book. It belongs to you. It is yours.
那是你的英文书。它属于你。它是你的。
Those books aren't ours. They belong to those boys over there. They are theirs.
那些书不是我们的。它们属于那边那些男孩的。那些书是他们的。
Why do we all have different books? Because we belong to different classes.
我们大家的书为什么不一样？因为我们属于不同的班级。