Here are a few options for a WordPress post_tag description, depending on the nuance you want to convey:

**Option 1 (Simple & Direct):**

* **Description:** 涵蓋藍寶石相關文章及內容。 (Covers articles and content related to sapphires.)
* **Explanation:** This is a clear and concise description, simply stating the tag’s purpose.

**Option 2 (Adding a Touch of Elegance):**

* **Description:** 精選關於「藍寶」寶石的文章，探索其珍貴與魅力。 (Featured articles about the “Sapphire” gemstone, exploring its preciousness and charm.)
* **Explanation:** This option adds a bit more flair, suggesting a curated selection of articles and highlighting the beauty of the gemstone. Using “精選” (featured) implies a focus on quality content.

**Option 3 (Focus on Usage):**

* **Description:** 查看所有標註「藍寶」的文章，了解更多關於藍寶石、首飾與相關知識。 (View all articles tagged with “Sapphire” to learn more about sapphires, jewelry, and related knowledge.)
* **Explanation:** This description emphasizes the user’s perspective, inviting them to discover articles about sapphires, jewellery and knowledge with this tag.

**Option 4 (More Descriptive, useful for SEO):**

* **Description:** 藍寶石，一種備受推崇的寶石。 此標籤涵蓋有關藍寶石的知識、特性、價格、以及與藍寶石珠寶相關的所有內容。 (Sapphire, a highly valued gemstone. This tag covers knowledge, characteristics, prices, and all content related to sapphire jewelry.)
* **Explanation:** This option is more detailed and keyword rich which makes it very useful for SEO purposes.

**Key Considerations When Choosing:**

* **Target Audience:** Who are you writing for? This should influence the tone and level of detail.
* **Content Style:** Does your blog/website have a formal or informal style? Choose a description that aligns.
* **Importance for SEO:** Does the tag need to target keywords? In this case, Option 4 is ideal.

**How to Add the Description in WordPress:**

1. **Go to Posts > Tags** in your WordPress admin panel.
2. **Find the “藍寶” tag** in the list.
3. **Click on the “Edit” link** under it.
4. **Look for the “Description” field** (this might be labeled slightly differently, depending on your theme).
5. **Enter the description** you’ve chosen above.
6. **Click “Update”**.

I recommend choosing the option that best matches the tone and purpose of your website. Good luck!