I gave him two dollars "Take this money and buy yourself some more books."
我给了他两美元并对他说：“用这些钱去买你想要的书。”
There're only two books. We'll need one more.
那儿只有两本书，我们还需要一本。
This book is the more interesting of the two books.
这本书是两本书中比较有趣的。
He has published two special books and more than ten articles.
著有专著二部，论文十余篇。
He has published two special books and more than ten articles.
著有专著二部，论文十余篇。
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