请求信开头常用句式
Iamwritingtoseek
for your
assistancein
…I am sorry that I have to ask a favor of you , with the hope that you will be kind enough to help me .
请求信结尾常用句式
Iwouldliketothankyouforyour
generoushelpinthismatter.
Iwillbeverymuchgratefulifyou
could...
Youranswerwillbegratefully
apprec
iated.
模版：Dear_
，Iamwritingtoformallyrequestt
o(请求内容
).Thereasonfor
isthat_
（给出原因）.
I,soI(给出细节
).Iwouldalsoliketorequest
(提出进一步要求
).Iamsorryforanyin ...