Here are a few options for a WordPress post tag description for “成年人閱讀” (Chéngnián rén yuèdú, “Adult Reading”) in Traditional Chinese, catering to different purposes:

**Option 1: Concise and Direct (Focus on Reading Material):**

> 成年人閱讀：精選適合成熟讀者的書籍、文章與資訊，涵蓋各種主題，啟發思考，增進知識。

> *Translation: Adult Reading: Selected books, articles, and information suitable for mature readers, covering a variety of topics, inspiring thought, and enhancing knowledge.*

**Option 2: Emphasizing Content Direction (Suitable for a blog about adult-related content):**

> 成年人閱讀：探索為成年人設計的閱讀內容，包括小說、非小說、深入報導，以及各種引發討論與思考的議題。

> *Translation: Adult Reading: Exploring reading content designed for adults, including fiction, non-fiction, in-depth reports, and various issues that spark discussion and thought.*

**Option 3: Broader Scope (Suitable for a general blog):**

> 成年人閱讀：分享適合成年人的閱讀體驗，包含書評、推薦、討論，以及與閱讀相關的各種活動。鼓勵持續學習，開闊視野。

> *Translation: Adult Reading: Sharing reading experiences suitable for adults, including book reviews, recommendations, discussions, and various reading-related activities. Encouraging continuous learning and broadening horizons.*

**Option 4: Focusing on the Benefits of Reading:**

> 成年人閱讀： 透過閱讀，提升自我，豐富人生。 我們為成年人精選好書，提供深度思考，開拓視野的機會。

> *Translation: Adult Reading: Improve yourself and enrich your life through reading. We select excellent books for adults, providing opportunities for deep thinking and broadening horizons.*

**Which one to choose depends on your blog’s specific focus and what you want this tag to accomplish:**

* **Option 1** is a good general overview.
* **Option 2** is best if you focus on specific adult-themed topics.
* **Option 3** is ideal for a strong emphasis on community engagement and activity.
* **Option 4** highlights the positive impact of reading.

Remember to choose the description that best reflects your blog’s content and goals! You might also want to consider adding relevant keywords within the description to improve SEO (Search Engine Optimization). (e.g., 書籍推薦 (shūjí tuījiàn – book recommendation), 閱讀心得 (yuèdú xīndé – reading experience/thoughts/reviews) ).