A : Talk to her in a loud and slow voice.
B : Hello? Grandma!
A : 큰 목소리로 천천히 말씀 드리렴.
B : 여보세요? 할머니!
A : Grandma's on the phone.
B : I'll give you the phone.
A : 할머니한테 전화 왔어.
B : 바꿔줄게.