Uncle Jack was more like a book of reference to my father.
杰克大叔对我父亲来说真是一部参考书。
If you discover you need a book to read or reference, pull it out of the box and put it back on the shelf.
如果你发现你需要一本书来看或者复习，把它从箱子拿出来重新放到书架上。
This Dictionary of the Usage of the English Language is a very good reference book.
这本《英语用法大辞典》是本不错的工具书。
I need a large number of reference book.
我需要大量的参考书。
I need a large number of reference book.
我需要大量的参考书。
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