n.活泼快乐，戏谑，童心...

There was little roughness in the spot and much playfulness.这场游戏中粗鲁的成份少,快活的成份多.There was little roughness in the sport, and much playfulness.在这种竞技中粗野少而玩笑多.Playfulness , because they are from untrained hands and mind?好玩的,...

playfulness的音标：...