美文在英语中可以用 "a beautiful piece of writing" 来表示。这个短语的来源可能源于人们对优美文章的描述。下面是一些例句：

Her essay was a beautiful piece of writing that captured the essence of the topic. 她的文章写得很优美，抓住了这个话题的精髓。

The novel was a beautiful piece of writing that I couldn't put down. 这本小说写得很优美，我简直放不下。

His poetry was a beautiful piece of writing that touched my soul. 他的诗歌写得很优美，打动了我的心灵。