It was another successful Parent-Child Sports Day that united the centripetal force of everyone. Teachers' dedication, children's hard work, parents' enthusiastic participation, and the host's ability to form a strong team, even the weather favored us to participate in this event, the children played games and did sports to their heart's content, demonstrating their superb physical fitness. Each activity was arranged according to the children's current learning ability and naturally presented to the parents; from the opening ceremony to the flash mob.