大部头
6.His big book is an expansion of the little book he wrote before.

7."Well, Nannette, judging by those great tomes you are struggling with, we have something in common. I have my own small collection of 8)antiquarian books and first editions my self".
8.The thoughtful editor had abridged the massive book by removing the boring part.
9.If one compares it to a book of instructions,it would have to be an enormous book,in fact more like a library,since it contains three billion letters.
10.For rule-based systems, language experts and linguists in specific languages have to painstakingly craft large lexicons and rules related to grammar, syntax and semantics to generate text in a target language.

