Here are a few options for descriptions for the WordPress post tag “AI是什麼” in Traditional Chinese, with varying levels of detail and focus:

**Option 1: Concise and Descriptive**

> 深入淺出地理解人工智能 (AI)。 探索 AI 的基本概念、應用和發展趨勢。

* **Translation:** A deep dive into Artificial Intelligence (AI) with easy-to-understand explanations. Explore the fundamental concepts of AI, its applications, and development trends.
* **Emphasis:** General overview and accessibility.

**Option 2: Focused on Learning**

> 探索人工智能 (AI) 的世界。了解 AI 的定義、原理、應用和相關知識，讓您對 AI 有更深入的認識。

* **Translation:** Exploring the world of Artificial Intelligence (AI). Learn about the definition, principles, applications, and related knowledge of AI, giving you a deeper understanding of AI.
* **Emphasis:** Learning and knowledge acquisition.

**Option 3: Targeted at Beginners**

> 對人工智能 (AI) 好奇嗎？這裏為您提供 AI 的基礎知識，幫助您入門並了解 AI 的基本概念。

* **Translation:** Curious about Artificial Intelligence (AI)? Here we provide the basic knowledge of AI to help you get started and understand the fundamental concepts of AI.
* **Emphasis:** Beginner-friendly and introductory.

**Option 4: More Engaging**

> 想知道人工智能 (AI) 究竟是什麼嗎？ 讓我們一起探索 AI 的奧秘，了解 AI 是如何改變我們的世界，以及它背後的科技。

* **Translation:** Want to know exactly what Artificial Intelligence (AI) is? Let’s explore the mysteries of AI together, discover how AI is changing our world, and the technology behind it.
* **Emphasis:** Curiosity, engagement, and impact.

**Option 5: Short and Sweet**

> 關於人工智能 (AI) 的一切：定義、應用、未來。

* **Translation:** Everything about Artificial Intelligence (AI): Definition, Applications, Future.
* **Emphasis:** Concise and comprehensive.

**How to Choose:**

Consider the following when choosing/modifying a description:

* **Target Audience:** Who are you writing for? Are they beginners, experts, or a general audience?
* **Content of Your Posts:** What kind of content will be tagged with “AI是什麼”? Does it cover basic concepts, advanced topics, specific applications, etc.?
* **Length:** WordPress tag descriptions have a character limit. Consider this when writing.

**Recommendation:**

I’d likely recommend **Option 1** or **Option 2** as they are generally accessible and provide a good overview of the tag’s purpose. If you specifically target a technical audience then you can customize these to be more advanced. Adapt the chosen description to your specific needs and content. Remember to choose the one that best reflects the content you are tagging. Good luck!