He standing on top of the car,and raised his arm. what is up? he said,look at tree. he point at top of the tree,oh,I look at the paper plane on top of the tree. Climb down from the roof of the car,you climb down slowly. May you help me? No thanks,I can climb down from it. that’s right,I look at you,The boy climbed down from the car quickly. I walk to the boy and said,you didn’t climb up the car,you know? I see,I am sorry!that’s fine,you are go to play. thanks.