Here are a few description options for the WordPress post_tag “餐飲成本” (CānYǐn Chéngběn) in Traditional Chinese, ranging in specificity and length:

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

> 分析餐飲業的成本結構，包括食材、人工、租金等，提供成本控制及優化策略的相關文章。

* **Translation:** Analyzing the cost structure of the catering industry, including ingredients, labor, rent, etc., providing articles related to cost control and optimization strategies.

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

> 涵蓋有關餐飲成本的一切，從食品和飲料採購、食材成本計算，到員工薪資、能源支出和租金攤提，幫你掌握餐飲業的經營命脈。

* **Translation:** Everything related to catering costs, from food and beverage purchasing, ingredient cost calculation, to employee salaries, energy expenses, and rent amortization, helping you master the lifeblood of the catering industry.

**Option 3 (Focus on Problem-Solving):**

> 探討餐飲業如何應對不斷上升的成本壓力，分享降低成本、提升盈利能力的實用技巧和解決方案，幫助餐廳經營者提高效率，創造更多利潤。

* **Translation:** Exploring how the catering industry addresses the constantly rising cost pressure, sharing practical tips and solutions to reduce costs and improve profitability, helping restaurant operators increase efficiency and create more profit.

**Option 4 (Keyword-Focused):**

> 餐飲成本, 成本控制, 食材成本, 人工成本, 租金, 經營分析, 餐廳管理, 盈利能力, 降低成本, 財務報表。

* **Translation:** Catering costs, cost control, ingredient costs, labor costs, rent, operational analysis, restaurant management, profitability, reducing costs, financial statements. (This option is a list of relevant keywords. Good for SEO.)

**Which one to choose depends on your needs:**

* If you need a quick, straightforward description, choose Option 1.
* If you want a slightly more informative description while remaining relatively concise, choose Option 2.
* If you want to emphasize practical applications and problem-solving, choose Option 3.
* If you want to maximize SEO potential, use Option 4 (but consider combining descriptive text with the keyword list). You can add it after a short introductory sentence like “關於餐飲成本的相關關鍵字:” (Regarding keywords related to catering costs:).

**How to Use in WordPress (Important):**

1. **Go to your WordPress Dashboard.**
2. **Navigate to Posts > Tags (or Categories, depending on your use case).** This is usually under the “Posts” or “Categories” section.
3. **Click “Add New Tag” or edit existing one.**
4. **Enter “餐飲成本” as the Tag Name.**
5. **Paste your chosen description (from one of the options above) into the “Description” field.**
6. **Click “Add New Tag” (or “Update”).**
7. Make sure you use the tag on your posts! You can usually do this in the post editor on the right-hand side under “Tags”.

Good luck!