求翻译：老师早上好，我的名字叫于成龙，我来自内蒙古，我在北京上大学，主修设计。我家有四个人，有父母哥哥和我，我的爸爸和哥哥是工人，妈妈是一位家庭主妇。我是我们家最年轻的一位。是什么意思？

Good morning teacher, my name is on Jackie Chan, I am from Inner Mongolia, I was in Beijing to college, majoring in design. My family has four people, parents and my brother, my father and brother workers, is a housewife and mother. I was the youngest of our family one.

Teachers Good morning, My name is in Jackie CHAN, I am from Inner Mongolia, in Beijing, I go to university, majoring in design. My family had a 4 individuals have parents, my brother and I, my father and brother are workers, his mother is a housewife. I was the youngest of the our home.