amazed

I was amazed by how beautiful the sunset was over the ocean.

나는 바다 위의 석양이 얼마나 아름다운지에 놀랐다.

He was amazed at how quickly the children learned the new game.

그는 아이들이 새로운 게임을 얼마나 빨리 배웠는지 깜짝 놀랐다.