Here are a few descriptions for the WordPress post tag “推薦信” in Traditional Chinese, catering to different levels of specificity and context:

**Option 1: General & Simple**

* **Description:** 關於推薦信的一切。 (Everything about Letters of Recommendation.)

**Option 2: More Specific (Suitable for a blog about education or career)**

* **Description:** 涵蓋推薦信的撰寫、範例、以及申請大學、研究所、或職位的訣竅。 (Covers letter of recommendation writing, examples, and tips for applying to universities, graduate schools, or jobs.)

**Option 3: Focusing on the Tag’s Purpose**

* **Description:** 分享推薦信相關的文章、資源和資訊，幫助讀者準備或了解推薦信。 (Sharing articles, resources, and information related to letters of recommendation to help readers prepare or understand them.)

**Option 4: If the blog frequently features specific recommendations**

* **Description:** 這裡收錄各種推薦信，包括範本、分析，以及給予和獲得推薦信的建議。 (This tag includes various letters of recommendation, including templates, analyses, and advice for giving and receiving them.)

**Option 5: Short and Catchy**

* **Description:** 推薦信相關資訊大集合！ (Comprehensive information about letters of recommendation!)

**Which one to choose?**

* **If your blog is broad:** Choose Option 1 or 5.
* **If your blog focuses on education/career:** Choose Option 2 or 3.
* **If you regularly feature actual recommendations:** Choose Option 4.

**Remember to consider your target audience and the overall theme of your blog when making your final selection.** You can also adjust the wording to better fit your specific content and style.