Here are a few description options for the WordPress post tag “水分補給” in Traditional Chinese, ranging from brief to more descriptive:

**Option 1: Brief & Concise (Good for general use)**

* **繁體中文:** 保持身體水分充足的關鍵話題。
* **Pinyin:** Bǎochí shēntǐ shuǐfèn chōngzú de guānjiàn huàtí.
* (Translation: Key topics related to keeping the body hydrated.)

**Option 2: More Descriptive (Suitable if you’re discussing specific benefits or types of hydration)**

* **繁體中文:** 深入探討水分對健康的影響，以及如何透過各種飲品和方式有效補充水分，應對脫水和其他相關問題。
* **Pinyin:** Shēnrù tàn tǎo shuǐfèn duì jiànkāng de yǐngxiǎng, yǐjí rúhé tōngguò gèzhǒng yǐnpǐn hé fāngshì yǒuxiào bǔchōng shuǐfèn, yìngduì tuōshuǐ hé qítā xiāngguān wèntí.
* (Translation: An in-depth discussion of the impact of water on health, and how to effectively replenish fluids through various drinks and methods to address dehydration and other related issues.)

**Option 3: Focused on Action and Variety**

* **繁體中文:** 探索有效的水分補充方法，包括不同飲品、飲食調整和日常生活習慣，幫助您維持最佳的健康狀態。
* **Pinyin:** Tànsuǒ yǒuxiào de shuǐfèn bǔchōng fāngfǎ, bāokuò bùtóng yǐnpǐn, yǐnshí tiáozhěng hé rìcháng shēnghuó xíguàn, bāngzhù nín wéichí zuìjiā de jiànkāng zhuàngtài.
* (Translation: Explore effective methods for hydration, including different drinks, dietary adjustments, and daily habits, to help you maintain optimal health.)

**Option 4: Simple & Direct**

* **繁體中文:** 關於飲水和水分攝取的重要資訊。
* **Pinyin:** Guānyú yǐn shuǐ hé shuǐfèn shèqǔ de zhòngyào zīxùn.
* (Translation: Important information about drinking water and fluid intake.)

**Choosing the Best Option:**

* **Consider the context of your blog:** What is the overall theme of your website?
* **Think about the content of your posts:** Are you covering specific types of drinks, general advice, or health problems?
* **Your audience:** Who are you writing for? A more detailed description might be better for a health-conscious audience.

I recommend using **Option 1 or 4** for general use. The longer descriptions are good if you cover more detailed content. Remember to also set the slug (the automatically generated part of the URL) for the tag to something relevant in Chinese, like “shui-fen-bu-ji” (水分補給) or use the English equivalent if needed. Good luck!