Here are several descriptions for the WordPress post_tag “狗狗成長 (Gǒu gǒu chéngzhǎng)” in Traditional Chinese, with varying styles and focuses:

**1. Concise and General:**

> 狗狗成長紀錄。分享毛小孩的成長點滴、生活趣事，以及育兒心得。

**Translation:** Dog Growth Record. Sharing our furry friend’s growth milestones, daily adventures, and tips on dog parenting.

**2. Focus on Training and Development:**

> 狗狗成長：從幼犬到成犬，分享狗狗的成長歷程、訓練技巧，以及健康照護資訊。

**Translation:** Dog Growth: From puppyhood to adulthood, sharing the dog’s growth process, training techniques, and information on health care.

**3. Emotional and Caring:**

> 狗狗成長，是陪伴我們成長的溫馨旅程。記錄毛孩的每一個可愛瞬間，分享愛和關懷。

**Translation:** Dog Growth, a heartwarming journey that accompanies our growth. Recording every cute moment of our furry friend, sharing love and care.

**4. Informative and Practical:**

> 狗狗成長指南。提供狗狗各個成長階段所需資訊，包括飲食、健康、行為，以及訓練建議。

**Translation:** Dog Growth Guide. Providing information needed at each stage of a dog’s growth, including diet, health, behavior, and training advice.

**5. Combining Different Aspects (Good for broader use):**

> 狗狗成長，探索毛小孩生命中的每一個階段。分享訓練、健康、飲食、玩樂、以及與狗狗共同成長的點滴。

**Translation:** Dog Growth, exploring every stage in a furry friend’s life. Sharing information on training, health, diet, play, and the moments of growth we experience together with our dogs.

**Key Considerations When Choosing:**

* **Target Audience:** Who are you writing for? Beginners? Experienced dog owners?
* **Content Focus:** What type of content will be under this tag (training tips, heartwarming stories, etc.)?
* **Tone:** Do you want to be informative, emotional, or a mix of both?

Choose the description that best reflects the content associated with the “狗狗成長” tag and the overall tone of your blog. I recommend the final, more comprehensive one (5) as it’s a good general choice for a broad audience.