Here are a few options for a WordPress post tag description for “狗狗年齡” (Gǒu gǒu nián líng, meaning “Dog Age”) in Traditional Chinese, catering to different levels of detail:

**Option 1: Concise & Direct**

> 狗狗年齡相關資訊，包括狗狗的年齡換算、老犬照護、及常見年齡相關健康問題。
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> (Gǒu gǒu nián líng xiāng guān zī xùn, bāo kuò gǒu gǒu de nián líng huàn suàn, lǎo quǎn zhào hù, jí cháng jiàn nián líng xiāng guān jiàn kāng wèn tí.)
>
> Translation: Information related to dog age, including dog age conversion, senior dog care, and common age-related health issues.

**Option 2: More Detailed & Engaging**

> 關於狗狗年齡的知識，你想知道狗狗的年齡換算方式嗎？怎樣照顧年老的狗狗？又有哪些年齡相關的健康問題需要注意？在這裡，我們提供你一切與狗狗年齡相關的重要資訊！
>
> (Guān yú gǒu gǒu nián líng de zhī shi, nǐ xiǎng zhī dào gǒu gǒu de nián líng huàn suàn fāng shì ma? Zěn yàng zhào gù nián lǎo de gǒu gǒu? Yòu yǒu nǎ xiē nián líng xiāng guān de jiàn kāng wèn tí xū yào zhù yì? Zài zhè lǐ, wǒ men tí gōng nǐ yī qiè yǔ gǒu gǒu nián líng xiāng guān de zhòng yào zī xùn!)
>
> Translation: Knowledge about dog age. Do you want to know how to convert dog years? How to care for senior dogs? What are the age-related health problems that need attention? Here, we provide you with all the important information related to dog age!

**Option 3: Focusing on the Search Keywords**

> 狗狗年齡、狗狗年齡換算、狗年齡、老犬照護、狗狗健康、老年犬、狗狗壽命。
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> (Gǒu gǒu nián líng, gǒu gǒu nián líng huàn suàn, gǒu nián líng, lǎo quǎn zhào hù, gǒu gǒu jiàn kāng, lǎo nián quǎn, gǒu gǒu shòu mìng.)
>
> Translation: Dog age, dog age conversion, dog years, senior dog care, dog health, senior dogs, dog lifespan. (This is a keyword-focused option.)

**Option 4: Short and Sweet**

> 狗狗年齡相關：年齡換算、老犬照顧、健康問題。
>
> (Gǒu gǒu nián líng xiāng guān: Nián líng huàn suàn, lǎo quǎn zhào gù, jiàn kāng wèn tí.)
>
> Translation: Dog age related: Age conversion, senior dog care, health problems.

**Which option is best?**

* **Consider your audience:** Are they casual readers or more in-depth researchers?
* **SEO:** Do you want to optimize the tag for search engines? If so, Option 3 is a good choice.
* **The overall tone of your blog:** Does it lean towards informative or engaging?

Generally, **Option 2** is a good balance of detail and engagement. It’s clear, informative, and encourages visitors to explore the content.