Do you know there are many countries in the world?[ 2026. 09. 17 ]
A : Do you know there are many countries in the world?
B : The last time we flew on an airplane, our family went to China.
A : 세상에는 많은 나라가 있는거 알지?
B : 지난번에 비행기타고 중국에 가족여행 갔잖아요.
