The document is a letter from Xiaohan congratulating their grandparents on their 50th wedding anniversary. It expresses how the grandparents have been caring role models through their commitment to each other and unconditional love over 50 years of marriage. It also thanks them for taking care of Xiaohan during the 5 years they lived in China before moving to Germany, and wishes them continued love to inspire others.

1. To Grandma and Grandpa: 姥姥，姥爷 , Congratulations on reaching 50 years. Although I won’t be there, I want to send my congratulations to celebrate this special day. 金婚快乐！在这个特殊的日子里，愿这封来自万里外的短信带去外孙对您们发自内心的祝福！ You two are role models for commitment, for caring, for unselfish devotion. You are role models for the benefits of a happy marriage through unconditional love for one person for fifty years. You are role models for everyone who believes in eternal love. 您二老是信守承诺，关心他人，无私奉献的典范。您们也是以五十年纯洁爱情为基础的美满婚姻的受益者。您们为那些相信永恒爱情的人们竖立了现实的典范。 I only stayed in China for five years before I left for Germany, but of those five years, you’ve taken care of me every step of the way. You are my role models for being the most caring grandparents in the world. 我在中国仅生活了五年。然而，就在这短短的五年中，我每一步的成长都凝聚着您们辛勤的汗水和呵护。对我来说，您们是这个世界上最关心爱护我的姥姥和姥爷。 You’ve blessed all those who know you. May your love continue to be a golden beacon for everyone around you. 您们将爱献给了所有认识您们的人。你们的爱将会成为一盏永远闪亮的火炬，为我们的成长指引方向。 With love, 爱您们的， Xiaohan 骁骁。 （陈旸翻译）