Task 1 Read the following sample of a thank - you letter and translate it into Chinese .
Dec 14,2015
Dear Professor Chen,
Many thanks for your nice help and valuable advice . Three weeks ago, I asked advice on how to write research papers . I have learnt and benefited a lot from you . Because of your suggestions, my research papers got high scores and were regarded as great success.It was kind and generous of you to do me the favor ,and I appreciate it more than I can say .
Sincerely yours,
Dong Feng