Here are a few options for a description for the WordPress tag “100萬” in Traditional Chinese, along with explanations of their nuances:

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

* **Description:** 價值一百萬。 (Jiàzhí yī bǎi wàn.)
* **Translation:** Worth one million.
* **Explanation:** This is a straightforward and accurate description. It directly states the value represented by the tag. Good for financial contexts.

**Option 2 (Focus on Quantity):**

* **Description:** 一百萬元的數量，或者代表一百萬個單位。 (Yī bǎi wàn yuán de shùliàng, huòzhě dàibiǎo yī bǎi wàn gè dāiwèi.)
* **Translation:** The quantity of one million yuan, or representing one million units.
* **Explanation:** This description is a little more flexible. “Unit” can represent many things: items, votes, subscribers, etc. Good if the articles tagged are diverse.

**Option 3 (Broad Semantic):**

* **Description:** 關於一百萬元的文章，或涉及到大量資金的相關內容。 (Guānyú yī bǎi wàn yuán de wénzhāng, huòshì shèjí dàliàng zījīn de xiāngguān nèiróng.)
* **Translation:** Articles about one million yuan, or related content involving a large sum of money.
* **Explanation:** A broader description that can include articles discussing finances, statistics, or general information related to that quantity. It’s the most relaxed but still good.

**Option 4 (Short & Sweet):**

* **Description:** 一百萬. (Yī bǎi wàn.)
* **Translation:** One Million.
* **Explanation:** If you need a really simple description, this is it.

**Recommendation:**

Choose the description that best suits the context of your website and how you plan to use the tag. If you’re primarily using the tag for financial articles, Option 1 is a good choice. Option 2 is fantastic for the variety of uses.

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

1. **Go to Posts -> Tags** in your WordPress dashboard.
2. Look for the “100萬” tag in your list.
3. Click on the “Edit” link under the tag title.
4. You’ll find a field named “Description” or something similiar.
5. Paste your chosen description into that field.
6. Click “Update”.

Good luck!