Is there a computer and a math book?
那里有一台电脑和一本数学书吗？
他买了一本数学书。
I have an English book, a Chinese book and a math book.
我有一本英语书，一本语文书和一本数学书。
Really, why should a math book cost you $100 anyway?
的确，为什么一本数学课本要花上你100美元呢？
An English book, a Chinese book, a math book, a notebook and two story-books.
一本英语书，一本语文书，一本数学书，一个笔记本和两本故事书。
An English book, a Chinese book, a math book, a notebook and two story-books.
一本英语书，一本语文书，一本数学书，一个笔记本和两本故事书。
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