Here are a few options for a WordPress post tag description for “國際政治” (International Politics) in Traditional Chinese, ranging in formality and emphasis:

**Option 1 (Simple and General):**

> 關注全球政治格局、國際關係及政治議題。
>
> _Focusing on global political landscape, international relations, and political issues._

**Option 2 (More Detailed):**

> 涵蓋有關國家間互動、外交、國際組織、全球衝突與合作，以及政治學相關議題的標籤。
>
> _This tag encompasses topics related to interactions between countries, diplomacy, international organizations, global conflicts and cooperation, and related political science issues._

**Option 3 (Emphasizing Analysis):**

> 探討國際政治複雜性，分析國家戰略、權力鬥爭及全球趨勢，提供深入見解。
>
> _Exploring the complexities of international politics, analyzing national strategies, power struggles, and global trends, providing in-depth insights._

**Option 4 (Concise):**

> 國際關係與全球政治相關的文章分類。
>
> _Categorization for articles related to international relations and global politics._

**Which one to choose depends on your site’s tone and the specific content you’re tagging.**

* If you have a general news blog, **Option 1 or 4** might be best.
* If you offer more in-depth analysis, **Option 2 or 3** would be more suitable.

Remember to keep descriptions relatively short and informative. Good luck!