Zhè piān wénzhāng yǔyán xǐ liàn，jǐ jù huà jiù bǎ fùzá de wèntí shuō míngbai le。

这篇文章语言洗练，几句话就把复杂的问题说明白了。

The article is concise and polished, explaining a complex issue in just a few sentences.