以下是一篇关于暑假的英语作文（50字带翻译），结合了多个要求的优质内容，语言简洁且符合学生写作水平：
My Summer Holiday
This summer, I visited my grandparents in the countryside. I helped them water plants and feed chickens. We also swam in the clear river and caught fish. Every evening, I read books under a big tree. It was a happy and meaningful holiday!
翻译：我的暑假
今年夏天，我去乡下看望了爷爷奶奶。我帮他们浇花、喂鸡。我们还在清澈的小河里游泳、抓鱼。每天傍晚，我会在大树下看书。这是一个快乐且有意义的假期！
其他可选段落（灵活替换）：
1. 活动扩展版
I went to Beijing with my parents. We climbed the Great Wall and took photos. Though tired, I felt proud! I also ate delicious snacks in Wangfujing Street. Summer holiday is always full of joy!
（翻译：我和父母去了北京。我们爬长城并拍照，虽然累但很自豪！我还品尝了王府井大街的美食。暑假总是充满欢乐！）
2. 学习与休闲结合版
During the holiday, I learned yoga and improved my English by reading stories. I played badminton with friends every afternoon. Time flew fast, but I enjoyed every day!
（翻译：假期里，我学习了瑜伽并通过读故事提高英语。每天下午和朋友打羽毛球。时光飞逝，但我享受每一天！）
3. 自然体验版
I spent two weeks in the village. Green fields, fresh air, and cute animals surrounded me. At night, I counted stars with cousins. How peaceful the countryside is!
（翻译：我在村庄待了两周。绿野、清新的空气和可爱的动物围绕着我。夜晚和表弟数星星。乡村多么宁静啊！）
写作建议：
以上内容参考了多个网页中的范文，确保语法正确且贴近学生日常表达，可根据实际经历调整细节。
