2.收信人略低于寄信人地址，左下方
3.地址与中国相反，由小至大，即： 人名--公司的具体地址--城市名+ 邮政编码--国家。
4.日期（美式的写法是按照的月-日-年的顺序，比如：2003年5月9日：may 9, 2003，may 9th, 2003, 或者5/9/2003。
5.正文开头，收信人称呼一定要加 dear
7.落款 yours (注意，此处为yours，不是you)
8.段落前不加空格
示例：
price internation inc.
25 elm street
brazil
tel:(88-88)1234 5678
fax:(88-88)4321 8765
e-mail:webmaster@price.com
winex informatica
sarmiento 1425
1000 cap fed
buenos aires
argentina
january 15,2003
dear sir or madam:
we are looking for a company which can help us distribute our products in new markets.
we manufacture a wide range of chemical products. at present we export to china, japan, but we would like to export to europe.
enclosed please find our brochure which gives details of our company.
we look forward to hearing from you.
sincerely,