介绍自己的生日活动

嗨，我是陈熙，今年12岁。我的生日是2月18日。Hi, I am Chen Xi, and I am 12 years old. My birthday is on 18th February. 这是一个非常特别的生日，我度过了一个精彩的时光！It was a very special birthday, and I had an amazing time!