请各位英语高手翻译一下,多谢了!

I have learned the piano since 5 years old and have attended many matches. Soon I have got the first prize in a national piano competition. It makes me so happy.
粗粗的译下阿，译得不好要谅解阿

I started to learn playing the piano at the age of five, and then participated in many competitions. Recently I ranked first in the national piano competiton and I am very happy.

I've been learning piano since five years old and participated in numerous competitions. Lately, I emerged as the champion in the National Piano Competitions.

I have been learning to play the piano since I was five years old. I have taken part in many competitions and won a national title recently.I feel very happy.