求翻译：你是那个学校的？我早毕业了，工作好多年了。你应该称呼我大姐。你的年龄不一定有我的工龄长。你学的什么专业？是什么意思？

You are the one school? I graduated early, working for many years. You should call me sister. Your age does not necessarily have a longer I worked. What you learn?