How about early swimming education in Qitaihe River?
Strict management and serious teaching. The management of early swimming education in Qitaihe was strict, requiring students to attend the training class on time and not to be late. They are serious and responsible to students, demanding of students and serious and responsible in the teaching process. When treating students, they are very patient and gentle, and each movement is explained in detail, which is convenient for students to understand and remember.