Memperkenalkan diri sendiri : "Hello, good morning guys, my name is Bianca, I am 13 years old and I am from Jakarta. My hobby is drawing, thanks"
Memperkenalkan orang lain : "Hi ! Let me introduce you to my new friend, her name is Stefiani, she is 13 years old and born on January 12th."
(Bisa ditambahin alamat, hobi, dll, terserah kamu nya aja)