Here are a few options for a WordPress post_tag description in Traditional Chinese, along with explanations of why they work:

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

* **Description:** 關於未來價格走向的分析與預測。 (Regarding analysis and predictions of future price trends.)
* **Explanation:** This is a straightforward and clear description. It concisely explains the topic the tag covers.

**Option 2 (More Specific – if it relates to specific assets):**

* **Description:** 探討商品、股票、加密貨幣等各種資產的價格預測資訊。 (Exploring price prediction information for various assets like commodities, stocks, cryptocurrencies, etc.)
* **Explanation:** This version is more specific, assuming the posts tagged with “價格預測” deal with financial assets. It provides examples, making it easier for the user to understand the scope of the content.

**Option 3 (Focusing on Methods):**

* **Description:** 涵蓋各種價格趨勢分析及預測方法，包括技術分析、基本面分析等。 (Covering various price trend analysis and prediction methods, including technical analysis, fundamental analysis, etc.)
* **Explanation:** This option emphasizes the methodologies used in price prediction. It’s useful if your blog focuses on the technical aspects of forecasting.

**Option 4 (If based on markets):**

* **Description:** 包括不同市場，如股票市場，房地產等等的價格預測及分析。 （Including price prediction and analysis for different markets such as stock market, real estate etc..)
* **Explanation:** This is more context-specific and is useful if you’re using tags that analyze prices across different markets.

**When selecting your description, consider:**

* **Your target audience:** Who are you writing your blog for? Tailor the language and level of detail to their expertise.
* **The scope of your content:** Does your blog focus on a specific asset class or method?
* **SEO:** While not a primary factor for tag descriptions, consider keywords that users might search for.

**To add a description in WordPress:**

1. Go to Posts > Tags in your WordPress dashboard.
2. Find the tag “價格預測” (or create it if it doesn’t exist).
3. Click on “Edit” for the tag.
4. You will usually find a “Description” field. Enter the selected description into that field.
5. Click “Update” to save the changes.