Here are a few options for the description of the WordPress post_tag “子女權益” (Children’s Rights) in Traditional Chinese, each with a slightly different nuance:

**Option 1 (General and Concise):**

> 解釋與討論關於兒童的權利和福利的各種議題，包括教育、健康、保護等。
>
> *Translation:* Explains and discusses various issues related to children’s rights and welfare, including education, health, protection, etc.

* **Why it works:** Concise and accurate, covering the core concept.

**Option 2 (More Detailed and Focused on Advocacy):**

> 關注兒童權益，探討法律、社會政策和倡議活動，旨在保障和促進兒童的福祉。 提供有關兒童權益的資訊、資源和倡導方向。
>
> *Translation:* Focuses on children’s rights, exploring laws, social policies, and advocacy activities, aimed at protecting and promoting children’s well-being. Provides information, resources, and advocacy directions regarding children’s rights.

* **Why it works:** Highlights the importance and impact of the subject.

**Option 3 (Emphasis on Practical Applications):**

> 收集有關子女權益的資訊，包括父母指南、兒童保護策略、學校教育資源等，旨在協助家長、教育工作者和關心兒童的人士。
>
> *Translation:* Collects information on children’s rights, including parenting guides, child protection strategies, school education resources, etc., aimed at assisting parents, educators, and those who care about children.

* **Why it works:** Emphasizes the practical side of what to expect when searching that tag.

**Option 4 (Slightly more professional/official):**

> 涵蓋關於兒童權益的法律、政策、保護措施以及相關研究。 致力於促進兒童的健康成長和發展。
>
> *Translation:* Covers laws, policies, protective measures, and related research on children’s rights. Dedicated to promoting the healthy growth and development of children.

* **Why it works:** Uses official language and is good for government agencies.

**Choosing the Best Option:**

* **Consider your audience:** Who are you trying to reach with your blog? Option 1 is generally good for broad appeal. If you are focused on raising awareness and providing actionable advice, Option 2 or 3 might be best. If your website is more of a professional or agency level, Option 4 might be more suitable.
* **Your blog’s focus:** Does your blog delve deep into the legal aspects or primarily offer practical tips?
* **Length constraints:** WordPress tag descriptions have a character limit.

**Recommendation:**

For most general blog purposes, **Option 1** or **Option 3** would be the most appropriate choices. **Option 1** is concise and broadly applicable. **Option 3** might be better if you are trying to aid parents in knowing what to expect from posts with that tag.