英文回答:
    Format for a Letter of Recommendation.
    Header:
    Your Name.
    Your Title.
    Your Organization.
    Your Address.
    City, Postal Code, Country.
    Email Address.
    Phone Number.
推荐信范文
    Date:
    Write the current date.
    Inside Address:
    Recipient's Name.
    Recipient's Title.
    Recipient's Organization.
    Recipient's Address.
    City, Postal Code, Country.
    Salutation:
    Begin with a formal salutation, such as "Dear [Recipient's Name]".
    Introduction:
    State your purpose for writing the letter and the candidate you are recommending.
    Briefly describe your relationship to the candidate and the capacity in which you worked with them.
    Mention the position or program for which the candidate is applying.
    Body Paragraph:
    Highlight the candidate's most impressive qualities, skills, and experiences.