感谢信 英文怎么说
thank-you letters 感谢信
how to write thank-you letters 感谢信用来表达所受良好服务、帮助、关心获得礼物感谢感谢信同于公函简短必须充满真诚和热情要给收信人公式化、满篇客套印象感谢信常用语有： thank you very much for… i am most/extremely grateful for… it was very good/nice of you to… this is to tender our deep gratitude for… . a than..