Here are a few description options for a WordPress post_tag with the title “形上學” (Traditional Chinese for “Metaphysics”), ranging in formality and detail:

**Option 1: Concise and Direct**

* **Description:** 形上學 (形而上學) 相關文章。指探討存在、現實、本質和宇宙基本原理的哲學分支。 (Articles related to Metaphysics. Refers to the philosophical branch that explores existence, reality, essence, and the fundamental principles of the universe.)

**Option 2: Slightly More Detailed**

* **Description:** 探討形上學 (Metaphysics) 的文章，包括存在論、知識論、宇宙論等範疇。 (Articles exploring Metaphysics, including areas like ontology, epistemology, and cosmology.)

**Option 3: Emphasizing Exploration**

* **Description:** 深入探索形上學 (Metaphysics) 的文章。探討超越物質世界的根本問題，例如：存在、時間、因果等。 歡迎一同思索。 (Articles delving into Metaphysics. Explore fundamental questions beyond the material world, such as existence, time, and causality. Welcome to ponder together.)

**Option 4: More General/Introductory**

* **Description:** 關於形上學的討論與思考。 了解形上學的起源、重要概念，以及它如何影響我們的世界觀。 (Discussions and reflections on Metaphysics. Learn about the origins of Metaphysics, key concepts, and how it shapes our worldview.)

**Option 5: Focused on the Blog/Content**

* **Description:** 本站關於形上學的文章合集。 包括對關鍵概念的解讀、哲學家的思想分析，以及形上學在不同文化背景下的應用。 (Collection of articles on Metaphysics on this site. Includes interpretations of key concepts, analysis of philosophers’ ideas, and the application of Metaphysics in different cultural contexts.)

**Key Considerations when choosing a description:**

* **Audience:** Who are you writing for? A general audience or philosophy enthusiasts?
* **Content:** What kind of content will be tagged with this? Introductory essays, advanced scholarly articles, or something else?
* **Tone:** Formal? Conversational? Academic?
* **Character Limit:** WordPress might have a character limit. Keep it concise.

You can adapt any of these options to your specific needs. Good luck!