Here are a few options for a WordPress post_tag description in Traditional Chinese for the title “CoolWallet質押”, ranging in their formality and focus:

**Option 1: Concise & Informative**

* **Description:** 探索 CoolWallet 的質押功能，安全參與加密資產賺取收益。 (Explore the staking features of CoolWallet and securely participate in earning rewards with your crypto assets.)

**Option 2: Slightly more detailed**

* **Description:** 了解如何在 CoolWallet 上安全地質押您的加密貨幣，包括操作指南、收益計算以及相關的風險提示。 (Learn how to safely stake your cryptocurrencies on CoolWallet, including operation guides, yield calculations, and relevant risk warnings.)

**Option 3: Focus on Practical Application**

* **Description:** 想用 CoolWallet 輕鬆質押？在本標籤下，您將找到關於 CoolWallet 質押教程、支援的代幣、以及最新的質押收益等資訊。 (Want to stake easily with CoolWallet? Under this tag, you’ll find information on CoolWallet staking tutorials, supported tokens, and the latest staking yields.)

**Option 4: Simple and Direct**

* **Description:** CoolWallet 質押相關資訊，包括教程、支援的代幣和收益。 (Information related to CoolWallet staking, including tutorials, supported tokens, and yields.)

**Explanation of choices:**

* **Focus on the keyword:** All descriptions clearly incorporate “CoolWallet 質押” or related wording to directly address the post’s topic.
* **Keywords usage:** They use related keywords like “质押功能” (staking feature), “加密資產” (crypto assets), “收益” (yields/rewards), and “教程” (tutorials) for SEO.
* **Target audience:** The language is generally accessible to users familiar with crypto, making it suitable for a typical crypto enthusiast.
* **Practical value:** They hint at benefits (like earning rewards, exploring features) to entice the reader.
* **Conciseness:** Descriptions are kept short and to the point, as most WordPress tags are.
* **Traditional Chinese phrasing:** Uses correct Traditional Chinese characters and common phrasing.

**Which option to choose depends on your overall blog’s style and target audience.** If you are aiming for clarity, option 1 and 4 are suitable. Option 2 is a bit more educational, whereas option 3 is focus on guidance and education. Consider the other tags on your site for consistency.