Here are a few options for the WordPress post tag description in Traditional Chinese, depending on the specific focus you want:

**Option 1: General & Introductory**

* **繁體中文:** 了解人工智慧 (AI) 的基本概念、定義以及它對世界的影響。

* **Explanation:** This is a concise and introductory description. It covers the basics of AI and its relevance.

**Option 2: Focus on the practical aspects**

* **繁體中文:** 探索人工智慧的應用範疇，從機器學習到深度學習，學習AI如何影響你的生活和工作。

* **Explanation:** This focuses on practical applications and the impact on everyday life, with introductions to Machine Learning and Deep Learning.

**Option 3: More technical and academic**

* **繁體中文:** 深入剖析人工智慧 (AI) 的定義、核心技術、演算法以及其研究與發展現況。

* **Explanation:** This is more detailed and suitable for a technically inclined audience, touching on the different algorithms and technology.

**Option 4: Reader-friendly and engaging**

* **繁體中文:** 想知道人工智慧是什麼？探索 AI 的世界，在這裡你會找到容易理解的解釋，了解AI的應用與趨勢。

* **Explanation:** It creates a sense of curiosity and invites readers to learn with the introduction of “容易理解的解釋.”

**Which one should you choose?**

The best option depends on your blog’s overall tone and target audience. Consider the following:

* **Target Audience:** Are you writing for beginners, experts, or a general audience?
* **Post Content:** Does the post delve into technical details or provide a broad overview?
* **Blog Style:** Is your blog formal or informal?

I recommend starting with **Option 1 or 4** as they offer a good balance of information for any WordPress post-tag. You can always refine with the other option.