Here are a few options for a description for the WordPress post tag “實用指南” (Practical Guide) in Traditional Chinese, depending on the context and what you want to convey:

**Option 1 (Concise and General):**

> **提供實用技巧、建議及資源，助你解決生活、工作上的各種問題。**
> *(Providing practical tips, advice, and resources to help you solve various problems in life and work.)*

**Option 2 (Focus on Action and Benefit):**

> **掌握實用指南，提升效率，改善生活品質！ 這裡分享各種解決問題、提升技能及獲取所需資訊的實用方法。**
> *(Master the practical guides to improve efficiency and enhance your quality of life! Here we share practical methods for solving problems, enhancing skills, and obtaining the information you need.)*

**Option 3 (Emphasis on Variety):**

> **關於各種生活、工作、理財等等的實用指南。 涵蓋技巧、步驟、工具，讓你在不同領域都能有所進益。**
> *(Practical guides on various aspects of life, work, finance, etcetera. Covering techniques, steps, and tools to help you improve in different areas.)*

**Option 4 (If focused on tutorials/how-tos):**

> **一系列教你如何操作、如何完成某事的實用指南。 簡單易懂的步驟，讓你輕鬆上手！**
> *(A series of practical guides teaching you how to operate and how to complete something. Simple and easy-to-understand steps, making it easy for you to get started!)*

**Option 5 (More informal and friendly):**

> **這裡分享超實用的指南，希望能幫你解決生活中遇到的各種大小事，讓生活更輕鬆!**
> *(Here we share super practical guides, hoping to help you solve all kinds of problems you encounter in your life, and make life easier!)*

**Choosing the best option:**

Consider these factors when choosing:

* **Website Theme & Tone:** Is your website formal or casual? Professional or friendly?
* **Content of Your Posts:** What kind of content will be tagged with “實用指南”? (e.g., recipes, DIY tutorials, financial advice, etc.)
* **Target Audience:** Who are you trying to reach? What kind of language will they understand and relate to?

You can also slightly modify these options to better suit the content of your website. Good luck!