Textbooks and similar references continue to concentrate on the syntax and local semantics of exceptions.
教科书和类似的参考资料一直以来都集中在异常的语法和局部语义方面。
These references can come from many different sources such as academic journals, textbooks, news paper articles, websites etc.
这些引用可以来自许多不同的来源，如学术期刊，教科书，新闻纸上的文章，网站等。
This study may lend references to understanding the roles of textbooks to reach that end.
因此，本项研究对了解英语教材的这一重要作用有参考价值。
应用推荐