英语语法分析

Many men are needed to emend this book.

修订这本书需要许多人手。

I am going to emend the second passage in this book.

我打算对该书中的第二节进行修改。

Objective To emend the grading methods of the hypertension and cure effect in a year.

目的修订高血压病一年防治效果的评估方法。