Here are a few options for a description for the WordPress post_tag “時間計算” in Traditional Chinese, catering to different nuances:

**Option 1: Simple and Direct**

* **描述 (Description):** 涵蓋有關時間計算的文章，包括加減乘除時間、日期計算等。 (Covers articles related to time calculations, including adding, subtracting, multiplying time, date calculations, etc.)

**Option 2: Slightly More Specific**

* **描述 (Description):** 標記與時間計算、時間轉換、日期與時間處理相關的文章。 (Tags articles related to time calculations, time conversion, and date & time processing.)

**Option 3: Emphasizing Practical Application**

* **描述 (Description):** 分析生活中時間計算的應用，例如計算工時、排程規劃、以及其他與時間相關的實用技巧。 (Analyzes the application of time calculations in daily life, such as calculating work hours, schedule planning, and other practical time-related skills.)

**Option 4: Short and Sweet**

* **描述 (Description):** 用於標記所有關於時間計算的文章。 (Used to tag all articles about time calculation.)

**How to Choose the Best Option:**

* **Consider the content of your site:** If your site focuses heavily on practical applications, option 3 might be best. If your content is varied in regards to time, use option 2. if it’s more broad, consider option 1.
* **Think about user understanding:** Make sure the description is clear and easy for your target audience to comprehend. Shorter descriptions (option 1 and 4) are generally easier to understand at a glance.
* **Word Count:** Keep the description concise, WordPress may truncate it for search results snippets.

Remember to insert the chosen “描述” in the “Description” field of your WordPress tag (when editing the tag) in your WordPress Admin Panel.