英语作文是学生在英语学习过程中需要掌握的重要技能之一。通过写作文，学生不仅可以提高自己的语言表达能力，还能加深对所学知识的理解。下面提供一篇50字左右的英语作文范文：
My Best Friend
I have a good friend named Lily. She is kind and always helps me with my studies. We share many interests and spend a lot of time together. I am very thankful to have her in my life.