Here are a few description options for a WordPress post_tag titled “函件” (Hánjiàn – Correspondence, Letters) in Traditional Chinese, ranging in focus:

**Option 1: General & Concise**

* **Description:** 涵蓋所有與書信、書信往來、官方函件相關的文章。 (Hángài suǒyǒu yǔ shūxìn, shūxìn wǎnglái, guānfāng hánjiàn xiāngguān de wénzhāng.) – Covers all articles related to letters, correspondence, and official correspondence.

**Option 2: More Descriptive, for a Blog focusing on Communication**

* **Description:** 探索「函件」的世界，包括書信的藝術、正式函件的撰寫技巧，以及不同時代的通信文化。 (Tànsuǒ “hánjiàn” de shìjiè, bāokuò shūxìn de yìshù, zhèngshì hánjiàn de zhuànxiě jìqiǎo, yǐjí bùtóng shídài de tōngxìn wénhuà.) – Explore the world of “函件,” including the art of letter writing, techniques for writing formal correspondence, and communication culture across different eras.

**Option 3: Focusing on Practical Applications**

* **Description:** 這裡收錄了關於「函件」的實用指南，包括商業信函、客戶郵件、以及其他重要的正式書信範例。 (Zhèlǐ shōulù le guānyú “hánjiàn” de shíyòng zhǐnán, bāokuò shāngyè xìnhán, kèhù yóujiàn, yǐjí qítā zhòngyào de zhèngshì shūxìn fànlì.) – This includes practical guides on “函件,” including business letters, customer emails, and examples of other important formal correspondence.

**Option 4: Focusing on Historical Content (Adjust as Necessary)**

* **Description:** 追溯「函件」在歷史上的演變，從古代的書信到現代的电子郵件，一窺書信文化的魅力。 (Zhuī sù “hánjiàn” zài lìshǐ shàng de yǎnbiàn, cóng gǔdài de shūxìn dào xiàndài de diànzǐ yóujiàn, yīkuī shūxìn wénhuà de mèilì.) – Tracing the evolution of “函件” through history, from ancient letters to modern emails, to glimpse the charm of letter-writing culture.

**How to choose the best option:**

* **Consider your blog’s topic:** If your blog is about business, use the practical option (3). If it’s about historical writing, go for option (4).
* **Target Audience:** Who are you writing for? Are they looking for practical advice or historical insights?
* **Keep it concise:** WordPress tag descriptions are best when short and to the point.

When adding the description in WordPress, you can typically find the area for descriptions in the “Edit Tag” section, usually under “Tags” or “Categories” depending on what content type you’re using. Copy and paste your chosen description there. Remember to save your tag changes.