1 他对于是否要加入这个俱乐部仍在犹豫．（hesitate)
问题描述：
1 他对于是否要加入这个俱乐部仍在犹豫．（hesitate)
2 与其说这本书是一本字典,不如说是一本语法书．（more...than)
3 他给我的帮助是你想象不到的．（more than)
4 在电话号码本上查阅这家公司的电话很容易．(look up)
答
He is hesitating for whether he should enter for the club.
This book is a dictionary more than a grammar book.
The help he gave me is more than you can think.
The telephone number of this firm can be easily looked up in the number book.