heading信頭：發信人地址，電話，email等聯繫方式。
inside addresss信內地址。收信人姓名，頭銜，公司名稱，地址。
salution稱呼。信內地址下面，空兩行。
body of letter 正文
complimentary close結束語。正文下面兩行，從信紙中間寫起。
signature簽名
enclosure附件(簡歷或證明材料)
具體格式見下面的示例：
(your telephone number)
(your address)
the advertiser
(his address)
(date)
dear sir:
re: application for (the post)
—————————————————————-
....................( beginning of the letter)
.....................................(introducing yourself)
.....................................(about your personal ability)
....................(about the enclosure and other)
....................(ending)
yours faithfully