Here’s a description for the WordPress post tag “行內公式” (Simplified: 行内公式) in Traditional Chinese, suitable for various types of WordPress posts:

**Short & Sweet (for general use):**

> 關於文章內嵌公式的相關內容。 (Kuan Yu wen zhang nei qian gong shi de xiang guan nei rong. – Related content about inline formulas in the article.)

**Slightly More Descriptive (for posts featuring formulas):**

> 關於在文章中使用的行內數學公式的標籤。涵蓋公式的排版、語法、以及如何在內容中有效地整合和呈現。 (Kuan Yu zai wen zhang zhong shi yong de hang nei shu xue gong shi de biao qian. Han gai gong shi de pai ban, yu fa, yi ji ru he zai nei rong zhong you xiao de zheng he he cheng xian. – This tag is focused on inline math formulas used within articles. It covers formula formatting, syntax, and how to effectively incorporate and present them within your content.)

**Focused on Tutorials/Guides:**

> 關於如何在文章中正確地使用與呈現行內公式的教學、技巧和範例。 尤其針對 LaTeX 或其他數學公式輸入方式的介紹和問題解答。 (Kuan yu ru he zai wen zhang zhong zheng que di shi yong yu cheng xian hang nei gong shi de jiao xue, ji qiao he fan li. You qi zhen dui LaTeX huo qi ta shu xue gong shi shu ru fang shi de jie shao he wen ti jie da. – Tutorials, tips, and examples on how to correctly use and present inline formulas within articles. Especially tailored to introductions and Q&A for LaTeX or other mathematical formula input methods.)

**Why these descriptions are good:**

* **Clear and Concise:** They get straight to the point of what the tag is about.
* **Traditional Chinese Correctness:** Uses proper, grammatically sound Traditional Chinese.
* **Keywords:** Includes relevant keywords like “公式” (formula), “行內” (inline), and potentially, “數學” (mathematics), which will help users find tagged content.
* **Adaptable:** The level of detail can be adjusted based on the scope of your website and the types of content you usually create.
* **User-Friendly:** They explain what to expect from content under this tag, encouraging users to explore tagged content.

**Choose the description that best fits the style and content of your WordPress site.** If you have a tech-focused site, the more detailed options are ideal. If you’re aiming for a broad audience, the shorter one would be fine.