Here are a few options for the description of the WordPress post_tag “商業書籍” (Shāngyè Shūjí – Business Books) in Traditional Chinese, ranging from concise to more descriptive:

**Option 1: Concise & Direct**

* **簡介：** 商業書籍。
* **Translation:** Simple Explanation: Business Books.

**Option 2: Slightly More Descriptive**

* **描述：** 涵蓋商業、管理、行銷、領導等領域的書籍。
* **Translation:** Description: Books covering areas like business, management, marketing, and leadership.

**Option 3: Focus on Readership**

* **說明：** 提供給對商業世界感興趣、希望提升職場技能的您，閱讀的商業書籍彙整。
* **Translation:** Explanation: A collection of business books for those interested in the world of business and wanting to improve their professional skills.

**Option 4: Emphasis on Practicality**

* **標籤內容：** 實用的商業書籍，助您掌握市場趨勢、提升競爭力。
* **Translation:** Tag Content: Practical business books to help you grasp market trends and improve your competitiveness.

**Which option is best depends on the specific needs of your website. Consider:**

* **The audience:** Who are you trying to reach? (e.g., business professionals, students, general readers)
* **The purpose:** What do you want readers to understand about this tag?
* **Character limit:** WordPress post_tags often have a limit on the description length.

You can also adapt any of these options to better suit your particular branding and tone. For example, you can replace the first word with more sophisticated options like “註解” (Zhùjiě – Annotation), “闡述” (Chǎnshù – Elaboration), or “概述” (Gàishu – Overview) if those better reflect your site’s style.