早发白帝城是一首描写三峡山水的古诗，作者是唐代诗人李白。诗中描绘了白帝城的壮丽景象，以及长江峡谷的险峻山势和奔腾浪涛。诗句优美动人，被誉为中国古代诗歌中的精品之一。

英文翻译：

Early Departure to White Emperor City is an ancient poem written by the Tang Dynasty poet Li Bai. The poem depicts the magnificent scenery of the White Emperor City and the steep mountains and surging waves of the Yangtze River Gorge. The beautiful and moving verses are regarded as one of the masterpieces of ancient Chinese poetry.

中文改写：

《早发白帝城》是一首描绘三峡山水的古诗，作者为唐代诗人李白。诗歌生动描绘出白帝城的壮丽景色，还有长江峡谷的险峻山势和奔腾的浪涛。优美动人的诗句被誉为中国古代诗歌的精品之一。