I think is go to the playground to play it, the security problem of playground equipment is very important, because my side of things have happened some of the injuries to the playground to play when, in fact it is not because playground equipment, that I and my classmates to play with us when, because of too much funat that time don’t fasten the safety belt, one out of the event, but we also found a little earlier, just a little bit of skin injury, but I still have to remind you if you go to the playground to play while playground equipment was very fun, but must Caution.