bagaimana cara memperkenalkan teman sebangku

hi everyone...
today i am going to introduce my friend
his name is........

lanjutannya terserah kamu setelah itu

kalo ngenalin ke orang lain
Ex:

A:hi, nice to meet you. i want to introduce my friend his name is C
B:oh nice to meet you C.
C:nice to meet you too
C ini temen sebangku kamu

contoh : nama temannya Andi
Hello he is Andi.He is my chairmate :)