Generally, you just need to say hello and write down whose resume this is. Please pay attention to polite expressions such as check and thank you.

The nature of address mail is the same as that of traditional letters, and the address is very important. "Dear teacher" and "Dear HR" can be used as greetings for the body of the resume email.

Basic knowledge such as text format and email format needs special attention. Such as "solving the top box", "two blank boxes are needed at the beginning of the text", "greeting format at the end" and so on.

In my introduction, the text should be controlled within 100 words. State your name, college and major in one sentence.