Here are a few options for a WordPress post tag description, translated into Traditional Chinese, with varying levels of detail:

**Option 1 (Concise):**

> 比特幣開採 (Bitcoin mining)。 瞭解比特幣如何透過算力與電力創造新比特幣。

* **Translation:** Bitcoin mining. Learn how Bitcoin is created through computational power and electricity.
* **Best for:** A quick, clear overview.

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

> 比特幣開採 (Bitcoin Mining)。 解釋了比特幣網路中，透過解決複雜數學問題來驗證交易並創造新比特幣的過程， 也闡述了這個過程涉及的硬件、電力消耗，以及收益與挑戰等等。

* **Translation:** Bitcoin Mining. Explains the process of verifying transactions and creating new Bitcoins by solving complex mathematical problems within the Bitcoin network. It also outlines the hardware, electricity consumption, and the profits and challenges involved in this process.
* **Best for:** Provides a good understanding of mining, including some basic context.

**Option 3 (Focusing on Value and Risks):**

> 比特幣開採。探索比特幣挖礦的機制，包括算力、耗電量與可能的利潤。同時也討論挖礦的風險，如硬件投資、能源成本以及挖礦難度的變化。

* **Translation:** Bitcoin Mining. Explore the mechanism of Bitcoin mining, including computational power, electricity consumption, and potential profits. Also discusses the risks of mining, such as hardware investment, energy costs, and changes in mining difficulty.
* **Best for:** Highlights both the potential and the risks.

**Option 4 (For articles with associated keywords):**

> 比特幣挖礦 – 探索挖礦概念、礦機、挖礦池、挖礦难度、奖励分配等，學習如何参与比特幣挖礦以及挖礦相關的技術和最新動態。

* **Translation:** Bitcoin Mining – Exploring mining concepts, mining machines, mining pools, mining difficulty, reward distribution, etc. Learning how to participate in Bitcoin mining and mining-related technologies and the latest developments.
* **Best for:** Articles related to mining components, pools, and concepts.

**How to Choose:**

* Consider the target audience of your WordPress site. Are they beginners or more experienced?
* Think about the overall content of your posts related to this tag. Do they generally delve deep into the topic, or stick to a more superficial explanation?
* Use the option that best matches the tone and intent of your articles.

**How to Add the Description in WordPress:**

1. Go to **Posts** -> **Tags** in your WordPress dashboard.
2. Find the “比特幣開採” tag.
3. Below the tag name, you’ll find a field to add the **Description**. Paste your chosen description there.
4. Click **Update** (or **Edit**) to save the changes.

Good luck!