personal gain/interest
Choosing a major that interests you more can help you learn and develop your personal advantages.
Career prospects
Choosing a major with good employment prospects can increase employment opportunities and professional competitiveness. At present, there is a shortage of technical talents such as machinery, electric power and automobiles, and the employment prospects are good.
Learning difficulty
Different majors have different learning difficulties. You need to consider your learning ability and personal situation and choose a major that is relatively suitable for you.
Consider in many ways.
To sum up, there are many factors to consider when choosing a better major. The best way is to know the details of the school and major in many aspects, and then make the most suitable choice according to your own needs and interests.