Write a composition of about 300 words.

Every time I see my big brother and big sister wearing roller skates and sliding across every corner like lightning, I envy them. I asked my mother to buy me a pair of roller skates, and my mother said it was broken before agreeing.

Today is my first skating! I took my mother to the Cultural Square in high spirits. There are so many athletes skating in the square. You see, in front of my eyes, my big brother is playing all kinds of tricks, and my big sister in the distance is not afraid, sliding like lightning ... I picked up my shoes and too many chefs quietly put on roller skates. It is not enough to put on roller skates. My mother put on knee pads and armed me to the teeth. Ha ha! I really look like an arrogant general!

I stood up slowly, and I couldn't walk on my skates. Hey, learning to skate is not that easy! I held my mother's hand tightly and waddled along. Oh, dear! How slippery! I fell down. Fortunately, it is protected by a sheath, and it doesn't hurt at all. I patted my chest, heaved a long sigh of relief and carefully observed the movements of the "athletes" around me. Oh! So you have to lean forward. My mother encouraged me: "Kiki, be brave and don't be afraid to be with my mother!" " "I also secretly made up my mind. With the help of my mother, my right foot slides to the upper right and my left foot slides forward slowly. After my feet are parallel, I repeat the same action, so I finally move forward step by step.

"Mom, look, how well this big sister skates! She doesn't need help!" Hmm? Are you talking about me? Ah! I can skate, roller skates! I am flying! Just listen to "plop", ouch, it hurts! I can't seem to get carried away by rubbing my little ass! I saw my mother standing not far away laughing. I waved to my mother: "I'm awesome!" " "