Here are a few description options for the WordPress post tag “郵遞” in Traditional Chinese (depending on the desired tone/specificity):

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

> 標籤：郵遞。了解更多關於郵件傳送、郵政服務及相關資訊。

* **Translation:** Tag: Postal Services. Learn more about mail delivery, postal services, and related information.
* **Explanation:** This is a straightforward and easy-to-understand description, suitable for general audiences.

**Option 2 (More Specific):**

> 與「郵遞」相關的標籤。涵蓋郵件寄送、包裹追蹤、郵政編碼等主題，以及郵務相關的最新消息。

* **Translation:** Tags related to “Postal Services.” Covering topics like mail delivery, package tracking, postal codes, and the latest news related to postal affairs.
* **Explanation:** This is more detailed, specifically mentioning related key topics.

**Option 3 (Focusing on Blog Content):**

> 關於「郵遞」的標籤。這裡的文章分享了關於郵件寄送的小技巧、郵局的故事，以及郵遞相關的個人經驗。

* **Translation:** Tags about “Postal Services.” The articles here share tips for sending mail, stories about post offices, and personal experiences related to postal services.
* **Explanation:** This is tailored to a blog context, hinting at the type of content users might find.

**Option 4 (Concise):**

> 郵遞相關文章的標籤。涵蓋郵件、包裹、郵局等相關內容。

* **Translation:** Tags for articles related to “Postal Services.” Covering topics such as mail, packages, and post offices.
* **Explanation:** This offers a brief, functional description.

**How to Choose:**

Consider the following when selecting a description:

* **The Audience:** Who are you writing for? (e.g., general public, experts, fellow bloggers)
* **The Website’s Content:** What kind of articles are tagged with “郵遞”?
* **SEO Intent:** Are there specific keywords you want to include to help with search results? (e.g., “包裹追蹤” for package tracking)

I recommend choosing the option that best reflects your blog’s content and target audience. Good luck!