Embarrassed at high school when I was about fifth-teen years old, I played jump rubber with my friends at high school. We were about to play from the beginning bar to waist bar. Anyone play normally until my turn. My friends had warned me that the floor slippery. I must remove my sock, But I'm not listening to them say. Suddenly I jumped rubber. Then I fell face upturned among friends sophomores and junior who pass. And my fiends come to me , help me and say " said not to listen to