Here are a few options for the WordPress post_tag description, in Traditional Chinese, catering to different tones and levels of detail:

**Option 1: Concise and General**

> 貓咪科普：關於貓咪的各種知識，包括行為、健康、品種等等。

*Translation: Cat Science: Information about cats, including behavior, health, breeds and more.*

**Option 2: Slightly More Specific and Engaging**

> 貓咪科普，讓你更了解你的喵星人！探索貓咪的有趣知識，從日常照護到健康問題，一網打盡。

*Translation: Cat Science, so you can better understand your feline friends! Explore interesting knowledge about cats, from daily care to health issues, all in one place.*

**Option 3: Informative and Detailed**

> 貓咪科普：深入探討貓咪世界的方方面面，涵蓋貓咪的生理構造、心理行為、常見疾病、品種介紹、飼養技巧等。無論你是新手貓奴還是資深貓奴，都能找到實用的資訊。

*Translation: Cat Science: A deep dive into all aspects of the cat world, covering their physiology, psychology, common diseases, breed introductions, and breeding techniques. Whether you’re a new cat owner or an experienced one, you’ll find practical information.*

**Option 4: Focused on Education**

> 貓咪科普：透過深入淺出的方式，傳授貓咪相關知識，幫助你成為更懂貓的貓奴，提升貓咪的生活品質。

*Translation: Cat Science: Delivering cat-related knowledge in an easy-to-understand way, helping you become a more knowledgeable cat owner and improve your cat’s quality of life.*

**Which Option to Choose:**

* Choose **Option 1** if you need a quick, general description.
* Choose **Option 2** if you want to be more engaging and attract readers.
* Choose **Option 3** if you want a comprehensive and informative description.
* Choose **Option 4** if education and cat well-being are a primary focus.

**Tip:** When choosing, consider your target audience and the overall tone of your blog. You can also adjust these options slightly to fit your specific needs. Remember to keep it under the recommended character limit if your WordPress theme has one.