Here are a few options for the description of a WordPress post tag titled “飼養成本” (Feeding Costs) in Traditional Chinese, ranging from concise to more informative, depending on your needs:

**Option 1: Concise**

* **Description:** 了解寵物飼養的各項開支，包括食物、醫療、用品等。 (Understand the various expenses associated with pet ownership, including food, medical care, supplies, etc.)

**Option 2: Slightly More Detailed**

* **Description:** 探討寵物飼養過程中，您需要考慮的各種金錢成本，例如飼料、玩具、獸醫費用與定期維護。(Explore the various financial costs you need to consider when owning a pet, such as food, toys, veterinary expenses, and routine maintenance.)

**Option 3: Targeting Specific Needs (e.g., budget planning)**

* **Description:** 掌握寵物飼養所需的所有費用，助您制定完善的預算計畫，確保您的愛寵得到最好的照護。 (Master all the expenses required for pet ownership, helping you create a complete budget plan and ensure your beloved pet receives the best care.)

**Option 4: Emphasizing Comparative Analysis**

* **Description:** 分析不同寵物種類與不同飼養方式的飼養成本差異，協助您做出更明智的選擇。 (Analyze the differences in feeding costs for various pet types and different feeding methods to help you make more informed choices.)

**Key Considerations when Choosing:**

* **Your Audience:** Who are you writing for? New pet owners? Experienced ones?
* **Content of Posts:** What kind of posts will be tagged with “飼養成本”? Are they practical lists, comparisons, budget tips, etc.?
* **SEO (Search Engine Optimization):** While tag descriptions are less impactful than page descriptions, consider including relevant keywords like “寵物” (pet), “費用” (expenses), “預算” (budget) to improve discoverability.

Choose the description that best reflects the content of your post and the information you want to convey to your readers. You can always adjust it later!