Here are a few options for the “蘋果營養” WordPress post tag description in Traditional Chinese, ranging from simple to slightly more detailed:

**Option 1: Short & Sweet**

* **Description:** 解釋關於蘋果的營養價值。 (Explains the nutritional value of apples.)

**Option 2: Slightly More Informative**

* **Description:** 了解蘋果富含的維生素、礦物質和對健康的益處。 (Learn about the vitamins, minerals, and health benefits that apples are rich in.)

**Option 3: Engaging & Benefit-Oriented**

* **Description:** 探索蘋果的健康功效，包括如何促進消化、增強免疫力等。 (Explore the health benefits of apples, including how they can aid digestion, boost immunity, etc.)

**Option 4: Focusing on Content Type**

* **Description:** 包含關於蘋果營養成分和健康資訊的文章標籤。 (Tag for articles containing information about the nutritional components and health information of apples.)

**Choosing the best option depends on context:**

* If you’re using other post tags to categorize specific types of information, the shortest option may be suitable.
* For a general health and wellness blog, option 3 might be more engaging.
* If the main goal is helping users find related content, option 4 is very clear.

**Remember to consider:**

* **Your Target Audience:** Who are you writing for? Adjust the language accordingly.
* **Keywords:** Keep related keywords in mind (e.g., “蘋果”, “營養”, “健康”, “益處”, etc.) for SEO purposes.

I recommend using option 2 or 3 as a great balance of informative and engaging. Good luck!