How many feet is the pen: the language used to describe the article is wonderful.
Wandering freely: describe the relaxed and unrestrained article.
Authentic writing: When writing an article, the writing is innovative and does not follow the predecessors. Describe the unique style of the article. (The writing is innovative)
Gold knot embroidery: describes exquisite articles with strict structure.
Short and pithy: describe articles, speeches, etc. Short and pithy.