I remember the first time I heard that the sky was in my school. When my classmates talked about it, the face was full of two characters. Curiosity drove me to immediately check out what the classmates must call in this life: Bolivia in South America, which is geographically farthest from China. As far as this distance is concerned, I feel that I can only watch it on TV in this life. But life is like peeling a melon. You never know if the next one is bitter. When I really set foot on the land of Bolivia, my inner excitement is not to be said. Thanks for this trip, let me round out my dreams, and let me see the most beautiful sunsets in my life, no one...