Here’s a description for a WordPress post tag with the title “volume” in Traditional Chinese, designed to be helpful for SEO and context:

**Title:** 體積 (**體積** – Volume)

**Description:**

本標籤涵蓋與「體積」概念相關的所有內容。包括物體佔據空間的大小、測量體積的方法、體積的單位（如立方米、立方厘米等）、以及在物理學、數學、工程學、日常生活中涉及到的體積相關知識、應用與例子。

This tag encompasses all content related to the concept of “volume.” This includes the size of space occupied by an object, methods of measuring volume, units of volume (such as cubic meters, cubic centimeters, etc.), and related knowledge, applications, and examples in physics, mathematics, engineering, and daily life.

**Keywords/Related Terms:**

* 體積 (tǐ jī – Volume)
* 容積 (róng jī – Capacity / Volume)
* 長度 (cháng dù – Length)
* 寬度 (kuān dù – Width)
* 高度 (gāo dù – Height)
* 立方米 (lì fāng mǐ – Cubic meter)
* 立方厘米 (lì fāng lí mǐ – Cubic centimeter)
* 物理 (wù lǐ – Physics)
* 數學 (shù xué – Mathematics)
* 立體 (lì tǐ – Solid / 3D)
* 測量 (cè liáng – Measurement)
* 容量 (róng liàng – Capacity)
* 體積計算 (tǐ jī jì suàn – Volume calculation)
* 體積公式 (tǐ jī gōng shì – Volume formula)

**Why this description is effective:**

* **Clear and Concise:** Explains what the tag covers in simple terms.
* **SEO-Friendly:** Includes keywords directly related to the tag and its concept in both English and Traditional Chinese.
* **Provides Context:** Delineates the scope of content under this tag.
* **Targeted Audience:** Written for a Traditional Chinese-speaking audience, considering their search terms.
* **Includes Related Concepts:** Links to related topics, increasing the chance of user exploration of the broader subject.
* **Includes real-world applications of the term.**

**How to use it in WordPress:**

1. **Go to “Tags” in your WordPress admin area.**
2. **Add a new tag or edit the existing “Volume” tag.**
3. **Enter the title as:** 體積 (**體積** – Volume)
4. **Paste the description into the “Description” field.**
5. **Add relevant keywords** (as tags) for better SEO.
6. **Click “Update Tag”.**

This will help your posts tagged with “volume” to be correctly categorized and easily searchable. Good luck!