Here are a few options for a WordPress post_tag description for “食品知識” (Food Knowledge) in Traditional Chinese, ranging in length and detail:

**Option 1: Concise and Direct**

* **Description:** 了解關於食物的一切。 (Understanding everything about food.)

**Option 2: Slightly More Detailed**

* **Description:** 探索食物的知識，包括營養、烹飪、食材選擇等。 (Explore food knowledge, including nutrition, cooking, ingredient selection, etc.)

**Option 3: Focus on Broader Understanding**

* **Description:** 深入了解食物的各個方面，從成分到文化，掌握更全面的食品知識。 (Gain in-depth understanding of all aspects of food, from ingredients to culture, and master more comprehensive food knowledge.)

**Option 4: Emphasizing Health and Well-being**

* **Description:** 學習食品知識，提升健康飲食觀念，為您的身體注入活力。 (Learn about food knowledge, improve your healthy eating habits, and invigorate your body.)

**Option 5: If the blog is focused on traditional Chinese cuisine, you could specify:**

* **Description:** 分享關於中華美食的知識，包括傳統食材、烹飪技巧與健康飲食觀念。 (Sharing knowledge about Chinese cuisine, including traditional ingredients, cooking techniques, and healthy eating habits.)

**Key Considerations When Choosing:**

* **Audience:** Who are you trying to reach? Is your blog for health-conscious readers, foodies, or beginners?
* **Content Focus:** Does your blog primarily cover nutrition, recipes, or other food-related topics?
* **SEO:** Consider relevant keywords to help people find your content (you could include words like 營養 (nutrition), 食譜 (recipes), 健康飲食 (healthy eating), etc.)

Choose the description that best reflects the content and style of your blog. You can also edit these options slightly to fit your specific needs. Remember to set the description field in your WordPress tag settings.