Here are a few description options for the WordPress post_tag “理由” (Reason) in Traditional Chinese, catering to different levels of conciseness and focus:

**Option 1: Concise & General:**

> 探究文章中的論點、解釋和背後的緣由。 (Tànjiū wénzhāng zhōng de lùndiǎn, jiěshì hé bèi hòu de yuányóu.)

> **Translation:** Exploring the arguments, explanations, and underlying reasons within the articles.

**Option 2: More Descriptive:**

> 標示文章中論述的根本原因、解釋，或是對特定問題的解釋。 涵蓋了探討、推論、或是提出解釋的內容。 (Biāozhì wénzhāng zhōng lùnshù de gēnběn yuányīn, jiěshì, huò shì duì tèdìng wèntí de jiěshì. Hángài le tàntǎo, tuīlù, huò shì tíchū jiěshì de nèiróng.)

> **Translation:** Marks the fundamental reasons, explanations, or clarifications of specific issues discussed in the articles. Encompasses content that explores, reasons, or proposes explanations.

**Option 3: Focus on the Reader’s Benefit:**

> 尋找文章的核心原因？ 你可以在這裡找到各種主題背後的「理由」，幫助你理解文章的深度與含意。(Xúnzhǎo wénzhāng de héxīn yuányīn? Nǐ kěyǐ zài zhèlǐ zhǎodào gèzhǒng zhǔtí bèi hòu de “lǐyóu”, bāngzhù nǐ lǐjiě wénzhāng de shēndù yǔ hányì.)

> **Translation:** Looking for the core reasons of the articles? You can find the “reasons” behind various topics here, helping you understand the depth and meaning of the articles.

**Option 4: Emphasis on Specific Applications (Adjust to Your Site’s Content):**

> 涵蓋文章中討論的各種「理由」，包含：政治、經濟、社會、文化等方面的解釋與分析。(Hángài wénzhāng zhōng tǎolùn de gèzhǒng “lǐyóu”, bāohán: zhèngzhì, jīngjì, shèhuì, wénhuà děng fāngmiàn de jiěshì yǔ fēnxī.)

> **Translation:** Encompasses various “reasons” discussed in the articles, including: explanations and analysis in political, economic, social, cultural etc. aspects. (Adjust the examples based on the types of articles on your site.)

**Choosing the Best Option:**

Consider the following when selecting a description:

* **Your Audience:** How familiar are they with WordPress and content tags? Simple descriptions are often best for beginners.
* **Your Content:** What kind of articles will you be tagging with “理由”? Tailor the description to the specific topics and types of explanations you offer.
* **Conciseness:** WordPress tag descriptions are often displayed in a limited space.
* **Keywords:** Think about other relevant keywords that might help people find your content.

Choose the option that best suits your needs and the style of your website. Remember to save the description in the WordPress admin panel. Good luck!