1.此本书送给我亲爱的姐姐. This book is for my dearest(最最亲爱的) elder sister. This book is sent to my dear sister. This book is presented to my dear sister as a gift. This book is gifted to my dear sister. 2.愿你度过一个快乐的圣诞节. Wish you to enjoy a happy Christmas. I hope you to have/spend(2选1) a pleasant Christmas Day.