zhè / piān / wén / zhāng / yán / zhī / yǒu / wù / dú / zhě / hěn / róng / yì / liǎo / jiě / wèn / tí / de / zhòng / diǎn这篇文章言之有物,读者很容易了解问题的重点。This article is substantive, making it easy for readers to understand the main point.