1, cross-undergraduate Shen Shuo or transfer, get a degree and re-certify. (Relatively speaking, it is a normal way to get a degree, and the procedures are relatively formal, but many international students don't have time to go through another year to get a degree and stay in the certification, but it is also a very good choice for many international students to get a better school education. )
2. apply for a master's degree in water (in this general case, papers and assignments can be handled without certification courses, so the time to go abroad will be shortened to the shortest. If time is free, students who can go abroad occasionally can choose this way)
3. Directly apply for retention certification (in this case, it is not recommended for international students to submit false materials, and they must be true to apply, but they should be prevented from being fooled)