Hello everyone! My name is John. I'm 5 years old.I like playing the piano and Taekwondo. I'm really happy to take part in this competition. I hope you will support me! Thank you! 大家好！我叫董浩鑫！今年5岁！我喜欢弹琴和跆拳道！很高兴能够参加这次比赛！希望大家支持我！谢谢！