sentence: Karate students play standing and hand held drums in a studio. sentence:  Karate students jump over the top of a rope held by other students on a mat. sentence:  The group of karate students practices punches standing in a line. sentence:  A group of younger student practice sparring against opponents. sentence:  The groups spin each other in circles holding each others hands. sentence:  The group stands in a circle and jump up and down together while watching the instructor.