Here are a few options for the WordPress post_tag description for “狗狗長壽” (Dog Longevity) in Traditional Chinese, with varying levels of detail:

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

* **Description:** 如何讓您的狗狗活得更久，更健康。 (How to help your dog live longer and healthier.)
* **Explanation:** This focuses on the main goal – increasing a dog’s lifespan. It’s easy to understand and concise.

**Option 2 (A bit more specific):**

* **Description:** 了解狗狗的長壽秘訣，包括飲食、運動、健康檢查及生活方式。 (Learn the secrets to your dog’s longevity, including diet, exercise, health checks, and lifestyle.)
* **Explanation:** This offers a glimpse into the post’s likely content, hinting at actionable advice.

**Option 3 (Focus on Benefits):**

* **Description:** 讓狗狗拥有更長壽、更快乐、更幸福的生活！ 學習如何幫助您的愛犬享受黃金歲月。 (Give your dog a longer, happier, and more fulfilling life! Learn how to help your beloved dog enjoy their golden years.)
* **Explanation:** This emphasizes the positive outcomes of the information, appealing to the emotional side of dog owners.

**Option 4 (Detailed and SEO-friendly):**

* **Description:** 關於狗狗長壽的全面指南。 探索如何選擇營養豐富的食物，制定適合的運動計畫，定期進行健康檢查，以及營造健康快樂的生活環境，讓您的寵物犬延年益壽。 了解狗狗長壽的關鍵因素、常見疾病的預防方法以及如何應對老年犬的需求和挑戰。 (A comprehensive guide to dog longevity. Explore how to choose nutritious food, create a suitable exercise plan, conduct regular health check-ups, and create a healthy and happy living environment to help your pet dog live longer. Learn about the key factors of dog longevity, ways to prevent common diseases, and how to address the needs and challenges of older dogs.)
* **Explanation:** While longer, it provides a solid overview of the topic, using keywords that potential readers would search for, and includes a variety of important tips for older dog care. This is the most suitable for SEO (Search Engine Optimization) efforts.

**How to choose the best option:**

* **Consider your target audience:** Are they looking for general information or detailed advice?
* **Focus on the post content:** Make sure the description accurately reflects what the post covers.
* **Use keywords:** Include relevant keywords like 狗狗 (dog), 長壽 (longevity), 飲食 (diet), 運動 (exercise), 健康 (health), etc. to improve searchability.
* **Character limit:** Keep in mind that some platforms or SEO tools may have character limits for tag descriptions.

For most situations, I recommend **Option 2** or **Option 4** depending on your goal: **Option 2** for being straight to the point and **Option 4** for detailed SEO-focused information. Choose the one that best fits your specific needs. Remember to use the correct Traditional Chinese characters.