Translation of Long Complex Sentences Modern scientific and technical books, especially textbooks, requires revision at short intervals if their authors wish to keep pace with new ideas, observations and discoveries.

• 对于现代书籍,特别是教科书来说,要是作者希望自己书中的内容能与新概念、新观察到的事实和新发现同步发展的话,那么就应该每隔较短的时间,将书中的内容重新修改。