她是绝不会谈论与数学相关的内容的。她曾主修过数学,但是这并不意味着她就是个数学家。我也主修过数学,但是我也不会去谈论数学。主修数学并不代表什么。She also never talked about mathematics.She studied mathematics but this doesn’t mean that she was a mathematician.I studied mathematics too,but I don’t talk about mathematics either.It doesn’t mean much. She will never talk about math-related content. She majored in math, but that does not mean she is a mathematician. I also majored in math, but I would not talk about math. Majoring in math does not mean anything. She also never talked about mathematics, but I did not mean that she was a mathematician. I did mathematics too, but I do not talk about mathematics either. It does not mean much.