I am truly grateful to you for what you have done for us.我深深地感激您为我们所做的一切。
　　No one deserves a bigger thank-you than you.One day is hardly e-nough to show our gratitude.没有人比您更有资格得到如此深厚的谢意。仅这一天远不足以表达我们的感激之情。