dear sir，
in reply to your advertisement in todays newspaper regarding a vacancy in your office, i wish to apply for the position of senior clerk, which you have specified.
i feel confident that i can meet your special requirements indicating that the candidate must have a high command of english, for i graduated from the english language department of _____ university three years ago.
in addition to my study of english while in the university, i have worked for three years as secretary in the firm of abc trading co. ltd.
the main reason for changing my employment is to gain more experience with a superior trading company like yours. i believe that my education and experience will prove useful for work in your office.
i am enclosing my personal history, certificate of graduation and letter of recommendation from the president of the university, i shall be obliged if you will give me a personal interview at your convenience.
very truly yours
敬啟者：
頃閱今日xx報，得悉貴公司招聘職員，本人符合報載所列條件，擬參加應徵。
我於三年前，畢業於某大學外文系，自信能符合貴公司徵求精通英文之要求。
本人除在大學主修英文外，並在abc貿易公司擔任祕書工作歷三年之久。
另謀他職的'主要原因，是希望從較大的貿易公司如貴公司工作，能獲得更多的工作經驗，就以我所受的教育與經驗，物來在貴公司工作會有助益。
茲隨函附履歷表、畢業證書及大學校長推薦函各一件，倘蒙閣下接見，將不勝感激。
xx啟