Here are a few options for a WordPress `post_tag` description for the title “了解比特幣” (Understanding Bitcoin) in Traditional Chinese, ranging in focus and length:

**Option 1: Concise & Informative**

* **Description:** 深入淺出地介紹比特幣的運作原理、潛在風險以及未來發展。 探索數位貨幣的世界。 (A simple, clear introduction to Bitcoin’s workings, potential risks, and future development. Explore the world of digital currency.)

**Option 2: Emphasizing Education**

* **Description:** 在這裡您可以找到關於比特幣的全面資訊，包括技術細節、投資指南、以及市場動態分析。 幫助您更深入理解及掌握比特幣。 (Here you can find comprehensive information about Bitcoin, including technical details, investment guides, and market dynamics analysis. Helping you understand and grasp Bitcoin better.)

**Option 3: Wider Scope & Appeal**

* **Description:** 探討比特幣，一種革新性的數位貨幣。 我們將從基礎知識開始，逐步介紹加密貨幣的各個面向，包括區塊鏈技術、交易流程、投資策略等。 提升您的加密貨幣知識，並做出明智的財務決策。 (Explore Bitcoin, a revolutionary digital currency. We’ll starts from the basics, gradually introducing all aspects of cryptocurrency, including blockchain technology, transaction processes, investment strategies, etc. Enhance your cryptocurrency knowledge and make informed financial decisions.)

**Option 4: Focus on Practicality (If your content is about this)**

* **Description:** 無論您是新手或是資深投資者，都可以在這裡找到實用的比特幣相關資訊。 包括購買指南、儲存技巧、交易平台介紹、以及最新的市場趨勢分析。 為您的加密貨幣之旅做好準備。 (Whether you’re a beginner or an experienced investor, you can find practical Bitcoin-related information here. Includes buying guides, storage tips, trading platform introductions, and the latest market trend analysis. Prepare for your cryptocurrency journey.)

**How to choose the best option:**

* **Consider your post’s content:** The description should align with the general subject matter of posts tagged with “了解比特幣”.
* **Think about your audience:** Are you targeting beginners, advanced users, or both? Choose a description that reflects their level of knowledge.
* **Keep it concise:** WordPress tag descriptions should be brief and to the point, as they are often displayed in search results and tag archives.
* **Use relevant keywords:** Include terms like “比特幣” (Bitcoin), “加密貨幣” (cryptocurrency), “區塊鏈” (blockchain) if your content covers these areas.

I recommend copying and pasting the Chinese text into your WordPress tag description field. This will make it easier for the correct characters to display when setting them in WordPress. Good luck!