Here are a few options for the description of the “ERC20” tag in Traditional Chinese, catering to different levels of technical understanding and emphasis:

**Option 1: Simple and Clear (Most Common)**

* **Traditional Chinese:** ERC20 是以太坊区块链上的一种代币标准。
* **PinYin:** ERC20 shì yǐtài fāng liànjiē shàng de yīzhǒng dàibì biāozhǔn.
* **English Translation:** ERC20 is a token standard on the Ethereum blockchain.
* **Explanation:** This is a straightforward definition that’s easily understood by most readers. It’s concise and focuses on the core meaning.

**Option 2: Slightly More Detailed (Good for Beginners)**

* **Traditional Chinese:** ERC20 是以太坊上最流行的代币标准，规定了代币的基本功能，如转账、余额查询等，便于开发者创建和管理自己的加密货币。
* **PinYin:** ERC20 shì yǐtài fāng shàng zuì liúxíng de dàibì biāozhǔn, guīdìng le dàibì de jīběn gōngnéng, rú zhuǎnzàng, yú’é cháxún děng, biànyú kāifāzhě chuàngjiàn hé guǎnlǐ zìjǐ de jiāmì huòbì.
* **English Translation:** ERC20 is the most popular token standard on Ethereum, defining the basic functionalities of tokens, such as transfers and balance inquiries, making it easier for developers to create and manage their own cryptocurrencies.
* **Explanation:** Expands on the basic definition, hinting at its purpose and relevance to developers. It’s a good option if the blog caters to a slightly more informed audience.

**Option 3: Emphasis on Technical Aspects (For Tech-Savvy Readers)**

* **Traditional Chinese:** ERC20 是一份详细规定了以太坊区块链上代币合约接口的协议，确保了不同代币的互操作性。常见的功能包括 `totalSupply`、`balanceOf` 和 `transfer` 等。
* **PinYin:** ERC20 shì yī fèn xiángxì guīdìng le yǐtài fāng liànjiē shàng dàibì héyuē jiēkǒu de xiéyì, quèbǎo le bùtóng dàibì de hù-cāozuò-xìng. Chángjiàn de gōngnéng bāokuò `totalSupply`, `balanceOf` hé `transfer` děng.
* **English Translation:** ERC20 is a detailed protocol that specifies the interface of token contracts on the Ethereum blockchain, ensuring the interoperability of different tokens. Common functions include `totalSupply`, `balanceOf`, and `transfer`.
* **Explanation:** Uses more technical terms like “合约接口 (contract interface)” and mentions specific functions, appealing to readers with some technical knowledge.

**Option 4: Short and Focused for Keyword Use**
* **Traditional Chinese:** 以太坊标准代币。
* **PinYin:** Yǐtài fāng biāozhǔn dàibì.
* **English Translation:** Ethereum Standard Token.
* **Explanation:** Very concise, great for SEO purposes or as a starting point, to quickly associate the tag with the keyword.

**Recommendation:**

I recommend **Option 2** as the best general-purpose option. It’s informative enough for most readers without being overly technical. Make sure to put the description in the correct field for the “post_tag” functionality in WordPress. You can also adjust the description further to match the content of your blog.