用50个英语单词写一段自我介绍

非要50个那么准么?
My name is 某.I"m very lovely.I"m 13 years old.There"are my father mother,grandma,grandpa,grandfather,grandmother(那些grand可以全都用grandparents代替）,aunt and sister in my family.And my young sister is grade one,my old sister is grade 2 in middle school.
好象就这样了...