With a lot of experience in maintaining lawns and flowers, I believe I’m a good candidate for this role.

extend this in to 5 sentences in the 2nd paragraph of a cover letter applying for groundskeeper at shouldice hospital as a highschool students, with skills like: Reliability
Teamwork skill
Sense of responsibility
Language skills
and a lot volunteer activities

I have proven my reliability in completing tasks efficiently and on time through my experience in maintaining lawns and flowers. My strong teamwork skills have been honed through various volunteer activities where I worked closely with others to achieve common goals. I take great pride in my sense of responsibility, always ensuring that my work is done to the best of my ability. Additionally, my language skills will enable me to communicate effectively with colleagues, patients, and visitors at Shouldice Hospital. I am excited about the prospect of bringing my skills and enthusiasm to the groundskeeper role at your esteemed institution.