From the profusion of electronic-text sites available, it looks as if this virtual library is here to stay unless a proposed revision to copyright law takes many publications out of the public domain.

从现有的大量电子文本网站来看，除非版权法的修订提案将许多出版物排除在公共领域之外，否则这个虚拟图书馆似乎将继续存在。