1. The higher the institution level: the higher the institution level, the more secure the teaching quality and teaching staff, and the higher the cost.

2. Different types of courses: the cost of multi-class courses is 20,000-40,000 yuan, while the cost of one-on-one courses is charged according to class hours, and the price of each class hour is in 300 yuan -700 yuan, so the undergraduate Japanese training in Lanzhou is expensive.