Here are a few options for descriptions of a WordPress post tag titled “永續發展” (Yǒngxù Fāzhǎn – Sustainable Development) in Traditional Chinese, each with a slightly different focus:

**Option 1: Concise and Clear**

> 探索與推動符合環境、社會及經濟需求的永續發展理念與實踐。關注氣候變遷、資源利用、公平社會等議題，打造更美好的未來。

> *Translation:* Explore and promote the ideas and practices of sustainable development that meet environmental, social, and economic needs. Focus on issues such as climate change, resource utilization, and a fair society, to build a better future.

**Option 2: Practical and Action-Oriented**

> 此標籤涵蓋與永續發展相關的文章，分享各種實踐方式、案例研究、以及行動倡議。了解如何透過個人、社區、及企業的力量，共同達成永續發展的目標。

> *Translation:* This tag covers articles related to sustainable development, sharing various practical approaches, case studies, and action initiatives. Learn how individuals, communities, and businesses can work together to achieve the goals of sustainable development.

**Option 3: Broader and More Conceptual**

> 永續發展不僅是一種策略，更是一種思維方式。在這裡，我們探討如何在保護地球資源的同時，提升生活品質、促進社會公平、並推動經濟繁榮，為子孫後代留下永續的基業。

> *Translation:* Sustainable development is not just a strategy, but a way of thinking. Here, we explore how to improve the quality of life, promote social justice, and drive economic prosperity, while protecting the Earth’s resources, leaving a sustainable foundation for future generations.

**Option 4: Focus on Specific Issues (Example – Climate Change)**

> 關注氣候變遷與永續發展。分享如何緩解氣候危機、推動綠色能源，以實現低碳、永續的未來。包括相關政策、技術創新和行動倡議。

> *Translation:* Focusing on climate change and sustainable development. Sharing how to mitigate the climate crisis, promote green energy, and achieve a low-carbon, sustainable future. Including relevant policies, technological innovations, and action initiatives.

**How to Choose the Best Option:**

* **Consider Your Website’s Audience:** Who are you writing for? Are they experts, or a general audience?
* **Think About Your Content:** What kind of articles do you usually tag with “永續發展”?
* **Be Consistent:** Use a similar tone and focus across all your tag descriptions.

When adding the description to your WordPress tag, you’ll generally find the field under the category/tag edit screen within your WordPress admin panel. Look for fields like “Description” or similar. Good luck!