Here are a few options for a “調解不成” (Tiáo Jiě Bù Chéng – Mediation Failed) WordPress post tag description, ranging in length and focus:

**1. Concise & Broad:**

> 描述：此標籤用於標記與調解未成功相關的內容。無論涉及哪種類型或主題，凡是調解未能達成協議或解決方案的，皆適用此標籤。
>
> (Description: This tag is used to mark content related to unsuccessful mediation. It applies to any type or subject where mediation failed to reach an agreement or resolution.)

**2. Slightly More Detail, Focusing on the Outcomes:**

> 描述：標記涉及調解失敗的內容，包括調解破裂、協商未果、或未能達成協議的情況。涵蓋可能導致訴訟或其他爭端的案例。
>
> (Description: This tag marks content concerning failed mediation, including cases of breakdown, unsuccessful negotiations, or inability to reach an agreement. It covers cases that may lead to litigation or other disputes.)

**3. Emphasis on Different Contexts:**

> 描述：凡是調解未能成功的文章，皆可標記此處。無論是法律糾紛、商業爭端、家庭矛盾，或是其他形式的調解失敗，皆可使用此標籤。
>
> (Description: This tag can be used for any article where mediation has failed. It can be used for legal disputes, business disagreements, family conflicts, or other forms of mediation failures.)

**4. Practical & User-Oriented:**

> 描述：如果你正在尋找有關調解失敗的資訊，這個標籤可以幫助你快速找到相關的文章。包括調解的案例分析、調解失敗的原因以及後續處理方式等。
>
> (Description: If you are searching for information about failed mediation, this tag can help you quickly find relevant articles. This includes case analyses of mediation, reasons for failure, and subsequent handling methods.)

**Choosing the Best Description:**

The best description for you will depend on the specific types of content you’re publishing. Consider these factors:

* **Target Audience:** Who is your audience? Are they legal professionals, general readers, or something else?
* **Content Focus:** What kind of posts will be using this tag? Will it primarily be legal news, personal stories, or something else?
* **Search Optimization (SEO):** While not a primary factor for tag descriptions, a description that subtly incorporates relevant keywords can be helpful.

I would recommend **Option 2 or 3** as a strong starting point, offering a good balance of detail and clarity. You can always adjust the description later if your content evolves. Good luck!