Here are a few options for the description of the WordPress post_tag “100人民幣” in Traditional Chinese, catering to different focuses:

**Option 1: Simple & Concise (Good for general use)**

* **Description:** 一百人民幣 (Bǎi yī bǎi rénmínbì)。

**Option 2: Focus on Currency**

* **Description:** 一百元人民幣 (Yībǎi yuán rénmínbì)。中國法定貨幣單位，代表一百元的鈔票或金額。 (One hundred yuan Renminbi. The legal tender of China, representing a 100-yuan note or amount.)

**Option 3: Contextual (If the site deals with finance/travel)**

* **Description:** 與一百人民幣相關的文章或資訊。包括匯率、消費建議、購物指南等。 (Articles or information related to 100 RMB. Including exchange rates, spending advice, shopping guides, etc.)

**Option 4: If you plan to use this tag to signify a price point**

* **Description:** 商品及服務價格為一百人民幣或在此價位附近的內容。 (Content where the price of goods and services is 100 RMB or around this price point.)

**Key Considerations When Choosing:**

* **The overall theme of your website:** Is it about travel, finance, or something else?
* **The likely content that will be tagged with this:** Does it relate to products, currency, or general information?
* **SEO (Search Engine Optimization):** Use relevant keywords. “一百人民幣” is a good start. Consider adding related words if possible.

**How to add the description in WordPress:**

1. Go to your WordPress dashboard.
2. Navigate to “Posts” > “Tags.” (Or “Categories” depending on how you are organizing the content).
3. Find the tag “100人民幣”.
4. Click “Edit” to edit it.
5. In the “Description” field, enter the chosen description.
6. Click “Update.”

Choose the option that best suits your website’s purpose! I hope this helps!