Tuition, clinical 6000, but also a class of 4200, specifically, I forgot, engineering, such as biological engineering, pharmaceutical engineering 3500, humanities, such as psychology 3000, we can see that medicine is obviously more expensive, because these majors have to do a lot of experiments, the cost is relatively high, and the tuition is relatively expensive, so we should be able to understand why it is more expensive than other schools, right?