精讲多练
[词典] teach only the essential and ensure plenty of practice;
[例句]得出结论如下:1、排球专项教师上课时充分体现了教学原则中的精讲多练。
Concluded as follows: 1.SPORT Volleyball teachers teaching in class fully reflects the principles of succinctly and training.
Speak less, but practice more.
Practice makes perfect speech精讲多练