어... 함수 부분이 너무 어려워요 이해가 안되요.. :( 이거 풀 줄 아시는분
... heart-warming story is now celebrated every year by the Iditarod Race, this heart-warming sled dog race in... heart-warming story is now celebrated every year by the...
... Wasting energy can accelerate global warming, and it can cause sea level to... Wasting energy can accelerate global warming, and it can cause sea level to rise....