50字英语作文《我的家庭》范文和翻译如下：
My family consists of four people: my parents, my sister, and me. We live together in a small house and spend most of our time together. My father is a doctor and my mother is a teacher.
我的家庭有四个人：我的父母、我的姐姐和我。我们住在一个小房子里，大部分时间都在一起度过。我的父亲是一名医生，我的母亲是一名教师。
They are both very hard-working and always provide us with everything we need. My sister and I are both students and we enjoy spending time together. We often study together and help each other with our homework.
他们都很勤奋，总是为我们提供所需的一切。我和姐姐都是学生，我们喜欢一起度过时光。我们经常一起学习，互相帮助做作业。
I love my family because they are always there for me no matter what. They help me through difficult times and make me feel loved and safe. I am grateful for everything they have done for me and I hope to be able to repay them someday.
我爱我的家人，因为他们总是在我身边，无论发生什么。他们帮助我度过困难时期，让我感到被爱和安全。我很感激他们为我所做的一切，我希望有一天能够回报他们。