She feels that at university one ought to study broadly, because entering university at only 18, one is sometimes not very clear about one's own interests, and if one's field is too narrow, it will be difficult to change direction.
她覺得大學應該學得「寬廣」，因為進大學時才十八歲，有時還不太清楚自己的興趣，如果領域太窄，就有轉換的困難。