求助信是指寫信人就某一個問題向收信人尋求幫助,希望收信人就提出的問題提供幫助或給出針對性的解決方法。求助信要簡明扼要,語氣委婉、真誠。
篇章架構

靚句必背
【篇首句】
①I'm writing to you to ask whether you could do me a favor.我寫信是想問您能否幫助我。
②I'm sorry to bother you, but I have some difficulties here and need your help.很抱歉打擾您,但我在此有些困難需要得到您的幫助。
③I have some difficulty in English pronunciation, which bothers me a lot. So I have no choice but to turn to you for help.
我在英語發(fā)音方面有一些困難,這很困擾我。所以我別無選擇只能向您求助。