Here are a few options for the WordPress post tag description in Traditional Chinese (“2000cc汽車”), catering to different levels of detail and user intent:

**Option 1 (Concise and Direct):**

> **2000cc汽車：** 專門標記引擎排氣量為2000立方公分的汽車文章。 (2000cc Automobile: Dedicated to tagging articles about automobiles with a 2000 cubic centimeter engine displacement.)

* **Explanation:** This is a clear and simple description, directly stating what the tag signifies.

**Option 2 (Slightly More Descriptive):**

> **2000cc汽車：** 這裡收集了所有搭載2000cc引擎的汽車相關資訊，包括評測、規格、車款介紹等。 (2000cc Automobile: Here, we collect all information related to automobiles equipped with 2000cc engines, including reviews, specifications, car introductions, and more.)

* **Explanation:** This option is a little more informative, providing context about the type of content users can expect to find under this tag.

**Option 3 (Focus on Specific Interests):**

> **2000cc汽車：** 適合對2000cc引擎性能有興趣的車友。 瀏覽各種車款，比較引擎效能、油耗表現，以及操控感受。 (2000cc Automobile: Suitable for car enthusiasts interested in the performance of 2000cc engines. Browse various models, compare engine performance, fuel efficiency, and handling.)

* **Explanation:** This option is more engaging and targeted, appealing to a specific audience (i.e., those interested in the performance aspect).

**Option 4 (Informative and Keyword Optimized):**

> **2000cc汽車：**想了解2000cc汽車的最新資訊嗎？ 我們在這裡包含各種2000cc級別的汽車評測，性能數據，新款車型的介紹。 輕鬆找到您心儀的2000cc汽車！ (2000cc Automobile: Want to know the latest information on 2000cc cars? Here we include reviews, performance data, and introductions of new models in the 2000cc class. Easily find your favorite 2000cc car!)

* **Explanation:** This option is informative and uses some keywords like “汽車評測 (car review)”, “性能數據 (performance data)” and “新款車型 (new models)” to improve SEO.

**Which option should you use?**

* **Choose Option 1** if you simply want a concise explanation.
* **Choose Option 2** if you want to create a more user-friendly experience and give a brief summary of what content is available.
* **Choose Option 3** if you know the target audience is passionate about detailed information.
* **Choose Option 4** if you want to use some SEO optimization.

**To add the description in WordPress:**

1. Go to the “Tags” or “Categories” section in your WordPress admin panel.
2. Find the tag “2000cc汽車”.
3. There should be a field labeled “Description.”
4. Paste your chosen description into the “Description” field.
5. Click “Update” or “Save.”

Good luck! Let me know if you would like more options to fit a specific tone or audience.