Here are a few descriptions for a WordPress post tag named “**長年**” (Chángnián), in Traditional Chinese, catering to different tones and levels of detail:

**Option 1: Concise and General (Suitable for most cases)**

* **描述 (Mù shù):** 涵蓋多年、長時間的相關內容。 (Hán gài duō nián, cháng shí jiān de xiāng guān nèi róng.)
* **Translation:** Describes content related to many years or a long period of time.

**Option 2: More Descriptive (Good for understanding the tag’s scope)**

* **描述 (Mù shù):** 本標籤涵蓋與「長年」相關的文章，包括長期經驗、持續發展、深入研究等面向，展現時間累積的價值與影響。 (Běn biāo qiān hán gài yǔ “cháng nián” xiāng guān de wén zhāng, bāo kuò cháng qī jīng yàn, chí xù fā zhǎn, shēn rù yán jiū děng miàn xiàng, zhǎn xiàn shí jiān lèi jī de jià zhí yǔ yǐng xiǎng.)
* **Translation:** This tag covers articles related to “Long Years,” including aspects such as long-term experiences, ongoing development, and in-depth research, highlighting the value and influence accumulated by time.

**Option 3: Emphasis on Experience and Knowledge (Best for articles that focus on this theme)**

* **描述 (Mù shù):** 此標籤聚集了與長年經驗、歷練及智慧相關的文章，分享時間累積的深度知識、寶貴體悟，以及長遠視野。 (Cǐ biāo qiān jù jí le yǔ cháng nián jīng yàn, lì liàn jí zhī huì xiāng guān de wén zhāng, fēn xiǎng shí jiān lèi jī de shēn dù zhī shì, bǎo guì tǐ wù, yǐ jí cháng yuǎn shì yě.)
* **Translation:** This tag gathers articles related to long years of experience, training, and wisdom, sharing the depth of knowledge accumulated over time, valuable insights, and a long-term perspective.

**Option 4: Simple and Direct (If you want to keep it as short as possible)**

* **描述 (Mù shù):** 關於長年、多年累積的相關內容。(Guān yú cháng nián, duō nián lèi jī de xiāng guān nèi róng.)
* **Translation:** Content related to long years and the accumulation of many years.

**How to Choose:**

* **Consider the content you’re tagging:** What topics are primarily associated with this tag?
* **Think about clarity:** Is it important for users to understand exactly what kind of articles belong here?
* **Match the tone of your website:** Choose a style that fits the overall style of your blog.

When you input this into the WordPress tag description field, you can simply copy and paste the Chinese description into the appropriate box. Remember to tailor it to best suit your specific content.