Dear [Name of family],

I am writing to express my deepest condolences on the passing of your beloved [Name of deceased]. I was deeply saddened to hear of your loss, and my heart goes out to you and your family during this difficult time.

I understand that this is a profound shock and sorrow for all of you. Please know that you are not alone in your grief, as many people share your feelings and are thinking of you during this time.

Although words may not fully convey the depth of my sympathy, I want you to know that I am here to support you and offer my sincere condolences. If there is anything I can do to ease your burden, please do not hesitate to let me know.

May [Name of deceased] rest in peace, and may you find comfort in the memories of the good times you shared.

Sincerely,

[Your Name]

这篇范文简洁而充满同情心，适合初中生在吊唁信中表达哀悼之情。希望这对你有所帮助。