Here are a few options for a WordPress post tag description for “低碳飲食” (Low-Carbon Diet) in Traditional Chinese, varying in style and focus:

**Option 1: Concise and Clear**

* **Description:** 減少食物碳足跡，選擇對環境友善的飲食方式。 (Reduce your food carbon footprint and choose an environmentally friendly diet.)

**Option 2: Emphasizing Health and Environment**

* **Description:** 同時關注健康與地球的飲食選擇。 了解低碳飲食的好處，為您的健康和環境盡一份心力。 (An eating choice that focuses on both your health and the planet. Learn about the benefits of a low-carbon diet and do your part for your health and the environment.)

**Option 3: Keyword Rich and Informative**

* **Description:** 低碳飲食是一種減少溫室氣體排放的飲食方式。 探索低碳食物、飲食菜單、烹飪技巧，以及如何降低您的碳足跡。 (A low-carbon diet is a way of eating that reduces greenhouse gas emissions. Explore low-carbon foods, meal plans, cooking techniques, and how to lower your carbon footprint.)

**Option 4: Call to Action-Oriented**

* **Description:** 想為環境保護出一份力嗎？ 了解低碳飲食，從選擇對地球友善的食物開始，為減少碳排放做出貢獻。 (Want to contribute to environmental protection? Learn about the low-carbon diet and start with choosing foods friendly to the planet to contribute to reducing carbon emissions.)

**Option 5: Focusing on Food Choices**

* **Description:** 學習如何選擇低碳排的食材，如植物性食材，減少肉類消耗，並支持本地的、當季的食物。 為您的餐桌帶來更環保、更永續的風味。 (Learn how to choose low-carbon ingredients, such as plant-based foods, reduce meat consumption, and support local, seasonal foods. Bring a more eco-friendly and sustainable flavor to your table.)

**Which option is best depends on your target audience and the overall focus of your website.**

**To enter this description in WordPress:**

1. Go to the “Posts” section in your WordPress dashboard.
2. Click “Tags” (or “分類” in Traditional Chinese, depending on your theme).
3. Find your “低碳飲食” tag.
4. Click “Edit.”
5. You will typically find a “Description” text area where you can paste your chosen description. Update and save.

Remember to use a description that accurately reflects the content of your posts and is helpful for your readers and SEO. Good luck!