Here are a few options for the description of a WordPress `post_tag` with the title “貓咪壽命” (Māo mī shòumìng – Cat Lifespan) in Traditional Chinese, with slightly different focuses:

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

> 了解貓咪的平均壽命、影響因素，以及如何延長牠們的健康生活。涵蓋不同品種貓咪的壽命差異，並提供實用的養貓建議。

> Understanding the average lifespan of cats, influencing factors, and how to prolong their healthy lives. It covers lifespan differences among different cat breeds and provides practical cat-keeping advice.

**Option 2 (More Detailed and Keyword-Rich):**

> 關於貓咪壽命的一切，包括平均壽命、飲食習慣、生活環境、疾病預防等關鍵因素。探索貓咪不同品種的壽命差異，像是暹羅貓、波斯貓等名種貓的壽命比較。學習如何為您的愛貓提供最佳照護，以確保牠們能享受更長壽、更快樂的生活。

> Everything about cat lifespan, including average lifespan, dietary habits, living environment, disease prevention, and other key factors. Explore the lifespan differences among different cat breeds, such as a comparison of Siamese cats and Persian cats. Learn how to provide the best care for your beloved cat, ensuring that they can enjoy a longer and happier life.

**Option 3 (Focus on Practical Advice):**

> 想知道您的貓咪能活多久？這裡提供實用的養貓建議，包括如何給牠們餵食、提供安全的環境、定期健康檢查，以及如何應對常見的健康問題。助您幫助心愛的毛孩活得更健康、更長久。

> Want to know how long your cat will live? This provides practical cat-keeping advice, including how to feed them, provide a safe environment, regular health check-ups, and how to deal with common health problems. Helps you help your beloved furry friend live a healthier and longer life.

**Option 4 (Simplest and Most General):**

> 關於貓咪壽命的資訊。

> Information about cat lifespan.

**How to choose the best option:**

* **Consider your audience:** Who are you writing for? Beginners? Experienced cat owners?
* **Consider the content of your posts:** What are you actually writing about? Is it a general overview, or is it more focused on a specific aspect of cat lifespan?
* **Consider SEO:** Which keywords will you use? Choose a description that incorporates relevant keywords.

You can adapt these options to best fit your content and the goals of your website. It’s often a good idea to include keywords like “貓咪壽命” (Māo mī shòumìng – Cat Lifespan), “貓咪健康” (Māo mī jiànkāng – Cat Health), and potentially breed-specific keywords, depending on the content you are tagging.