But unless you have excellent scientific research ability and good grades to prove yourself, few people will get scholarships when you apply, and your grade point will not be too high. Your English level depends on GRE and TOEFL scores. Going to the United States for graduate studies is mostly at my own expense. At least for the first year, many tutors won't give you a penny. Generally, when you know your ability, you will be asked to do things for money. It is definitely necessary to pay hundreds of thousands of RMB a year at your own expense. So you have to measure it economically.
It is generally more difficult for you to go from liberal arts to engineering if you cross majors, but it is not absolute.
Especially if you are a teaching graduate student, schools in Commonwealth countries and Hong Kong generally have this kind of master's degree, that is, you can take classes without writing a thesis, graduate after completing credits, and charge by credits. There are many students who apply for cross-majors, especially liberal arts such as e-commerce, but if there is no basic liberal arts and pure science and engineering, the application probability is not high and it will be very difficult to learn.