1.Many men are needed to emend this book.

1.修订这本书需要许手。

2.He is emending classical authors.

2.他在校勘古典著作。

3.The paper is reading notes, not emending excursus, so don't stick to scope and form.

3.此是校读丛劄，非校记，所、形式上有些不拘旧格。