Here are a few options for a description for the WordPress post_tag “金價” (Gold Price) in Traditional Chinese, ranging in formality and focus:

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

> 關於黃金價格的最新資訊，包括當前金價、歷史價格走勢、市場分析等。
>
> * (About the latest information on gold prices, including current gold prices, historical price trends, market analysis, etc.)

**Option 2 (Slightly More Detailed):**

> 關注黃金價格變動，追蹤國際黃金市場動態。這裡匯集了最新的金價報價、影響金價的因素、投資策略建議，以及財經評論等內容。
>
> * (Follow gold price fluctuations, track the dynamics of the international gold market. This gathers the latest gold price quotes, factors affecting gold prices, investment strategy suggestions, and financial commentary.)

**Option 3 (Focus on Investment):**

> 深入探討黃金價格，為您的黃金投資提供參考。涵蓋金價分析、投資策略、黃金交易技巧、黃金相關新聞等，助您把握黃金投資機會。
>
> * (In-depth discussion of gold prices to provide a reference for your gold investments. Covering gold price analysis, investment strategies, gold trading techniques, gold-related news, etc., to help you grasp gold investment opportunities.)

**Option 4 (Simple and General):**

> 關於金價的一切資訊，包括黃金價格走勢、投資分析、市場評論等。
>
> * (All information about gold prices, including gold price trends, investment analysis, market commentary, etc.)

**Key things to consider when choosing:**

* **Your target audience:** Who are you writing for? Sophisticated investors or casual readers?
* **The content of your blog:** What kind of information do you typically provide related to “金價”?
* **Keywords:** Consider adding related keywords like “黃金” (gold), “投資” (investment), “金價走勢” (gold price trends), etc., to help with search engine optimization (SEO).

I recommend choosing the option that best fits your blog’s focus and the content you’ll be tagging with “金價”. You can also modify these options to suit your specific needs!