5. Use polite words in the race,
6. Asking questions. Or ask the referee during the match score to should use polite words
7.Appeal the decisions of the referee. It is one thing to use the words carefully. And when the appeal. Appellant must live in peace. And ready to compete on.
8. When the match if it breaks, such as to wipe the sweat, drink water, change the racket.
การแปล กรุณารอสักครู่..
