考研作文感谢信
dear ________ ，
on behalf of ________ , i would like to extend our most sincere gratitude for ________ . we appreciate greatly your aid in not only ________ , but also ________ .
it is said that your ________ that we could enjoy such a wonderful trip / arrive at such splendid achievements, and we will never forget your painstaking labor and full cooperation / warm hospitality.
with this letter we would also like to formally invite you to ________ , so that ________ . we look forwards to hosting you ________ .
with personal regards.
yours sincerely,
li ming
dear sir or madam，
i write this to place a complaint against ……/ i venture to write to complain about ……（两句皆可） the quality of ……i bought …….
during …… has been in my possession, problems have emerged one after another . for one thing，……, for another，…….
therefore，i wish you would look into occurrence immediately and send me a replacement as soon as possible. or i will demand a refund.
yours，
xiao xiang
