求翻译：去年夏天，我从家乡到了重庆，坐火车真是有趣，看着外面的美景，心情真是舒畅。火车一会儿在高空一会儿在地面，景处一会儿大一会儿小，永远都是那么美 真是一次有趣的路程是什么意思？

Last summer I from his hometown of Chongqing, take the train is really interesting, watching the scenery outside, the mood was relaxed. Train at high altitudes in a moment for a while on the ground, King for a while while small, are always so beautiful is an interesting journey