Here are a few options for the WordPress post_tag description, playing on different nuances:

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

> 關於狗狗喝水、飲水習慣和相關資訊。
>
> *Translation: Regarding dogs drinking water, their drinking habits, and related information.*

* **Why this works:** Simple, clear, and directly addresses the topic. Good for general use.

**Option 2 (Slightly More Detailed):**

> 分享犬隻飲水的各種面向：包括飲水量、水碗選擇、水質的重要性、以及留意脫水和疾病。
>
> *Translation: Sharing various aspects of dogs drinking water: including water intake, water bowl choices, the importance of water quality, and awareness of dehydration and diseases.*

* **Why this works:** Offers a bit more context, hinting at the kinds of articles this tag might cover.

**Option 3 (Focus on Pet Health):**

> 狗狗飲水與牠們健康之間的關係，探討充足飲水對狗狗的益處，以及如何確保牠們獲得足夠的水分。
>
> *Translation: The relationship between dogs drinking water and their health, exploring the benefits of sufficient water for dogs, and how to ensure they get enough water.*

* **Why this works:** Emphasizes the importance of water for the dog’s overall well-being, which can be good for SEO if you’re focusing on pet health.

**Option 4 (More Informative, for a Blog Focused on Dog Care):**

> 關於狗狗飲水的一切知識，包括每日飲水量的計算、不同品種狗狗的飲水差異、飲水容器的建議、飲水習慣的培養，以及如何應對狗狗拒絕喝水的情況。
>
> *Translation: Everything you need to know about dogs drinking water, including calculating daily water intake, the differences in water consumption between different dog breeds, recommendations for water containers, cultivating drinking habits, and how to deal with situations where dogs refuse to drink.*

* **Why this works:** Gives a broad overview of the potential topics. Suitable for a blog that covers a wide range of dog care topics.

**How to choose:**

* **Consider your blog’s focus:** What kind of content will be most relevant to your readers?
* **Think about SEO:** Which keywords are people likely to search for? (e.g., “dog water intake,” “how much water does a dog need”)
* **Keep it short and to the point:** The description should be concise and easily understood.

I recommend choosing either **Option 1** or **Option 2** if you are unsure as they cover most bases! Also consider adding any relevant related tags (例如: [“寵物健康”, “狗狗照顧”, “脫水”]) to your WordPress page. Good luck!