Use a salutation such as "Dear Mr. Smith," in email header. This will make you professional in your clients mind.

要在邮件的开头使用正式的称谓，如：“尊敬的史密斯先生”，这会让你的客户觉得你是个专业人士。

youdao

Some English newspapers published Meier's telephone number and email address after he disallowed Campbell's header in the dying minutes of England's quarter-final defeat to Portugal.

BBC: SPORT | Football | Euro 2004 | Uefa slams English press