A : You are crawling faster!
B : Your knees must hurt.
A : 더 빨리 기어가는구나!
B : 무릎이 아프겠어.
A : Clap clap calp!
B : You are doing very well.
A : 짝짜꿍, 짝짜꿍, 짝짜꿍!
B : 잘하네.
