Here are a few options for a WordPress post_tag description for “社會現象” (Social Phenomena) in Traditional Chinese, ranging in formality and specificity:

**Option 1 (Generic & Broad):**

> 深入探討各種社會現象，包括文化、經濟、政治等議題。

**(Translation: An in-depth exploration of various social phenomena, including cultural, economic, and political issues.)**

* **Best for:** A broad and general approach, attracting a wide range of articles.

**Option 2 (More specific & engaging):**

> 關注您身邊的社會現象，剖析背後的成因和影響，帶您洞察社會的多元面貌。

**(Translation: Pay attention to the social phenomena around you, analyze the causes and impacts behind them, and take you to understand the diverse aspects of society.)**

* **Best for:** Articles that aim to analyze and discuss the impact and origins of a phenomena.

**Option 3 (Focus on critical analysis):**

> 從不同角度觀察社會現象，運用批判性思維，分析其複雜性和影響。

**(Translation: Observing social phenomena from different perspectives, using critical thinking to analyze its complexity and impacts.)**

* **Best for:** Articles that provide a critical analysis and diverse perspectives.

**Option 4 (Short & concise):**

> 審視時代的社會現象，提供深入分析。

**(Translation: Examine the social phenomena of the times, providing in-depth analysis.)**

* **Best for:** Keeping the description short and sweet, to encourage clicks.

**Key Considerations When Choosing:**

* **The overall tone of your blog/website.** Is it formal, informal, analytical, etc.?
* **The type of content you typically publish.** Are your posts generally broad or very specific?
* **Your target audience.** What language and information will they find most appealing?

Remember to choose the description that best reflects the content you are tagging and the overall style of your blog. You can modify these examples to suit your specific needs. Good luck!