Here are a few options for a WordPress post tag description for “遷徙” (migration) in Traditional Chinese, ranging in specificity:

**Option 1: Concise & Broad**

* **Description:** 描述有關遷徙、移動、移居，及其相關主題的文章。 (Describes articles about migration, movement, and relocation, and related topics.)

**Option 2: More Detailed & Contextual**

* **Description:** 提供有關人類或動物遷徙，包括個人、群體、國家之間的遷移，以及原因、地點、影響等面向的討論文章。 (Provides articles discussing the migration of humans or animals, including movement between individuals, groups, or countries, as well as explorations of its causes, locations, and impacts.)

**Option 3: Focus on Specific Considerations**

* **Description:** 探討遷徙現象，例如移民、旅居、避難、人口流動，及其對文化、社會、經濟造成的影響。 (Explores the phenomenon of migration, such as immigration, residence overseas, asylum, and population movement, and their impact on culture, society, and the economy.)

**Option 4: Evocative & Inclusive**

* **Description:** 追蹤生命旅途中的遷徙步伐，從遠古的遷徙到當代的移居，探索尋找新家園、追求自由和改變的渴望。 (Tracks the migratory footsteps in the journey of life, from ancient migrations to modern relocation, exploring the desire to seek new homes, freedom, and change.)

**Choosing the best option:**

* Consider your blog’s specific content. If you write primarily about human migration, option 2 or 3 is suitable. If you include animal movements, option 2 is more appropriate. If you have a broader scope, option 1 or 4 might work well.
* Keep it clear and concise. The goal is to help readers understand what content falls under this tag.
* Use relevant keywords to help with search engine optimization (SEO). Options 2 and 3 do this particularly well.

**How to use it in WordPress:**

1. Log into your WordPress admin panel.
2. Go to **Posts > Tags**.
3. Find the tag “遷徙” (or add a new tag if it doesn’t exist).
4. In the “Description” field, paste one of the descriptions above (or your own variation).
5. Click “Update” (or “Add New Tag” if creating a new tag).

Remember that the description is designed to assist the user when they browse your website’s tags page (especially in the “archive pages”). Use information that tells the visitor what types of articles the “遷徙” tag includes!