The title of the email is the subject. Mail refers to files processed by delivery. The process of delivering mail is called "postal delivery", and the organization or system engaged in postal service is called postal service. Mail includes domestic mail. and international mail.
#The email title is the subject, and the email refers to the file processed by the delivery method. The process of delivering mail is called "postal delivery", and the institution or system engaged in postal delivery services is called postal service. There are two types of emails: domestic mail and international mail
1. Novel title: it must have the ability to attract email recipients to click on it;
2. Comprehensive information: people, things, time, place, Comprehensive material elements;
3. Streamlined content: One more word is not enough, one less word is not enough.
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