Here are a few options for a WordPress post_tag description for “平均所得 (Píngjūn Suǒdé)” in Traditional Chinese, ranging from simple to slightly more informative, depending on your needs:

**Option 1: Concise & Basic**

* **Description:** 衡量社會財富分配的指標。 (Héngliáng shèhuì cáifù fēnpèi de zhǐbiāo.) – A measure of wealth distribution in society.

**Option 2: Slightly More Informative**

* **Description:** 指特定群體，平均每人擁有的收入。常用於國家或地區的經濟分析。 (Zhǐ tèdìng qúntǐ, píngjūn měi rén yǒngyǒu de shōurù. Chángyòng yú guójiā huò dìqū de jīngjì fēnxī.) – Refers to the average individual income of a specific group. Commonly used in economic analysis of countries or regions.

**Option 3: Focus on Implications**

* **Description:** 反映整體收入水平，但無法完全反映貧富差距。 (Fǎn yìng zhěngtǐ shōurù shuǐpíng, dàn wúfǎ wánquán fǎn yìng pínfù chājù.) – Reflects the overall income level, but does not fully reflect the wealth gap.

**Option 4: For a Blog about Economics & Finance**

* **Description:** 經濟學中的重要概念，用於衡量一個國家或地區的人均收入水平，揭示經濟發展狀況。 (Jīngjì xué zhōng de zhòngyào gàiniàn, yòngyú héngliáng yī ge guójiā huò dìqū de rénjūn shōurù shuǐpíng, jiēshì jīngjì fāzhǎn zhuàngkuàng.) – An important concept in economics, used to measure the per capita income level of a country or region, revealing the state of economic development.

**Which option to choose depends on your audience and the content you typically write:**

* **Simple & Broad (Option 1):** Best if you’re targeting a general audience with diverse levels of economic understanding.
* **Slightly More Informative (Option 2):** Suitable for a more informed readership, or if you regularly discuss economic data.
* **Focus on Implications (Option 3):** good if you’re analyzing things like income inequality.
* **For Economics/Finance Blog (Option 4):** Ideal if your blog is specialized in economics or finance.

Remember to choose the description that best aligns with the overall purpose and audience of your blog!