A:Merry Christmas, Mr. Wang. I would like to give you the book I specially chose as my appreciation for your sincere help to me in the past few days.
A:王先生，圣诞快乐。我想要把这本我精心挑选的书送给您，以感谢在过去的岁月中您对我真挚的帮助。
B:Thanks, Mr. White. Thanks very kind of you.
B:谢谢您，怀特先生。您真是太好了。
A:I hope it will be of some use to you.
A:但愿这本书对您有些用。
B:I am sure it will. It'll be of great help in carrying on the work I have done so far.
B:肯定会有用，它对继续我目前为止所进行的工作会有很大帮助。
A:That will be great.
A:那真是太好了。
注释：
1. it will be of some use to you.
“be of some use”也可以说成“be useful”
2. carry on (尤指迎着困难)进行下去，继续进行，坚持下去
例句：They will carry on their negotiations next week.
他们将于下周继续进行谈判。
