Analysis:
Aside from the concept of English, think about the difference between Chinese resume and cover letter. The reason is the same. English resume is a survey of your personal information, which can be used when you submit a job application to any company. A cover letter is a targeted job application letter sent to a specific company.
As for writing methods, there are already quite a few resources on the Internet for reference. Please refer to the following links:
Resume: En Wen/
Cover letter: fzu.edu/h09/english/1302/* * * * * * * * * *.