Here are a few options for the description of the WordPress tag “坦桑石知識” (Tanzanite Knowledge) in Traditional Chinese, catering to different levels of formality and focus:

**Option 1: Concise & Broad**

> 了解坦桑石的一切：顏色、產地、價值、保養等。

> (Understand everything about Tanzanite: color, origin, value, care, etc.)

**Option 2: Detailed & Informative**

> 本標籤集合了關於坦桑石的深入知識。包含其獨特特性、歷史、市場價值、購買指南、以及如何辨別真偽與妥善保養的方法。

> (This tag collects in-depth knowledge about Tanzanite. It includes its unique characteristics, history, market value, buying guides, and how to identify authenticity and take proper care.)

**Option 3: Engaging & Enthusiastic**

> 探索迷人的坦桑石世界！在這裡，你會找到關於坦桑石的各種知識，包括最美艷的顏色、珍貴的產地，以及如何讓你的坦桑石珠寶閃耀一生的技巧！

> (Explore the fascinating world of Tanzanite! Here, you’ll find all sorts of knowledge about Tanzanite, including its most beautiful colors, precious origins, and tips on how to make your Tanzanite jewelry sparkle for a lifetime!)

**Option 4: Focus on Practical Information**

> 關於坦桑石的一切都收錄在此：購買前的必備知識、鑑賞技巧、保養方法、以及坦桑石的設計款式與搭配建議。

> (Everything about Tanzanite is included here: essential knowledge before buying, appreciation techniques, care methods, and Tanzanite design styles and pairing advice.)

**Choosing the Best Option:**

* **Consider your audience:** Who are you trying to reach? Are they beginners or experienced collectors?
* **Reflect your content:** Does your blog focus on information, practical tips, or a more emotional approach?
* **Keep it concise:** WordPress tag descriptions ideally remain short and sweet to encourage clicks.

I’d recommend **Option 2 or 4** as a good balance between informative and concise. You can adapt them further to fit your content style. Remember to translate “Tanzanite” appropriately. While using “坦桑石” is correct, mentioning “Tanzanite” in its original form sometimes can improve SEO. For example use:

> 了解坦桑石(Tanzanite)的一切…… (Understand everything about Tanzanite)