A : Sit still and eat quietly.
B : No running around.
A : 얌전히 앉아서 밥 먹자.
B : 뛰어놀면 안 돼요.
A : Can you give hime some juice?
B : Bring it carefully.
A : 주스를 드려볼까?
B : 조심히 가져와요.