Here are a few description options for the WordPress post_tag “課程” (Courses) in Traditional Chinese, ranging in formality and specificity:

**Option 1: Simple and General**

* **Description:** 了解最新的課程資訊！ (Learn about the latest course information!)
* **Rationale:** This is a straightforward and easily understandable description suitable for a general audience. It’s short, sweet, and directly relevant.

**Option 2: More Informative**

* **Description:** 關於我們提供的所有課程的標籤。從入門到進階，探索各種學習機會。 (A tag for all the courses we offer. Explore a variety of learning opportunities, from beginner to advanced.)
* **Rationale:** This option is a bit more descriptive, specifying that the tag encompasses all types of courses and hinting at a range of skill levels.

**Option 3: Focusing on Learning**

* **Description:** 探索各種面向，汲取知識與技能的教學內容。 (Explore teaching content across various aspects to acquire the necessary knowledge and skills.)
* **Rationale:** Emphasizes the acquisition of knowledge and skills, making it more enticing to learners.

**Option 4: Practical & Action-Oriented**

* **Description:** 點擊此處，查閱我們提供的課程，開始你的學習旅程！ (Click here to browse our courses, and start your learning journey!)
* **Rationale:** This option includes a call to action, encouraging visitors to click and view the related content. It suggests a clear starting point for users.

**Option 5: Concise yet encompassing**

* **Description:** 所有課程相關內容，都在這裡分類。 (All course-related content is categorized here.)
* **Rationale:** Direct and to the point, informing users exactly what to expect under this tag. Good for simple websites.

**Choosing the Best Option:**

Consider the following when choosing the best description:

* **Your Audience:** Who are you trying to reach?
* **The Purpose of Your Blog/Website:** What is the overall goal?
* **The Tone of Your Website:** Casual or professional?
* **Space Constraints:** Is there a character limit in your WordPress theme?

I recommend starting with **Option 1 or 5** as they are the simplest and easiest to understand. Then, as you better understand the needs of your website, you can change the description as needed.