Here are a few options for a WordPress post tag description for the title “哪一科” (Which Subject/Department?) in Traditional Chinese, tailored to different contexts:

**Option 1: General Use (Concise and Broad)**

* **傳統中文描述:** 關於學科或部門的標籤。
* **Simplified Translation:** 關於科目或部門的標籤。
* **Explanation:** This is a short, sweet, and general description suitable for most uses. It explains that the tag is related to subjects or departments.

**Option 2: For Educational Websites/Blog**

* **傳統中文描述:** 用於分類與各科學習、課程或學科相關的文章。例如：數學、英文、歷史等。
* **Simplified Translation:** 用於分類與各科學習、課程或學科相關的文章。例如：數學、英語、歷史等。
* **Explanation:** This description is targeted towards educational content and gives specific examples of subjects.

**Option 3: For a Website about Professions/Careers**

* **傳統中文描述:** 用於文章提及不同專業、學科領域或部門。例如：醫學、法律、工程等。
* **Simplified Translation:** 用於文章提及不同專業、學科領域或部門。例如：醫學、法律、工程等。
* **Explanation:** This option is suitable if the website discusses career paths or different professional fields. The examples are examples of profession/fields.

**Option 4: Focus on Inquiry and Questioning (If the Website encourages questions)**

* **傳統中文描述:** 標示討論「哪一科」或與科目選擇、學習相關的文章或討論。
* **Simplified Translation:** 標示討論「哪一科」或與科目選擇、學習相關的文章或討論。
* **Explanation:** This description implies that the website will encourage answering the question of which subject, making it suitable for discussion and Q&A type posts.

**How to add the description in WordPress:**

1. **Edit the Tag:** Go to your WordPress dashboard and navigate to “Posts” -> “Tags”. Find the tag “哪一科” and click “Edit”.
2. **Add the Description:** In the “Description” field (often found in the right sidebar, but might be below the title/slug fields depending on your theme), paste the desired description.
3. **Update the Tag:** Click the “Update” button to save your changes.

**Choosing the best option:**

Select the description that best reflects the content and purpose of your website or blog. For general use, Option 1 is often fine. If you have a specific focus (education, careers), tailor it using the examples from Options 2, 3 or 4 depending on what you want to express on your website.