Here are a few options for the WordPress post_tag description, considering different nuances and potentially different target audiences:

**Option 1: Short & Sweet (General Use)**

* **Title:** 外籍人士
* **Description:** 涵蓋所有在台灣 (或指定國家/地區) 的外籍人士相關資訊、新聞、故事和資源。 (Covers all information, news, stories, and resources related to foreigners in Taiwan (or the specified country/region).)

**Option 2: More Specific, Broad Scope**

* **Title:** 外籍人士
* **Description:** 本標籤聚焦於在台灣生活、工作、學習或旅遊的外籍人士。 內容包括簽證、居留、文化體驗、生活建議、移民法律等方面。 (This tag focuses on foreign residents who live, work, study, or travel in Taiwan. Content includes visas, residency, cultural experiences, lifestyle advice, and immigration laws.)

**Option 3: Focusing on Challenges/Support (Good for a blog that offers advice)**

* **Title:** 外籍人士
* **Description:** 為在台灣生活的外籍人士提供實用資訊和支援。 探討在異鄉可能遇到的挑戰，分享解決方案，以及各種生活小秘訣。 (Provides practical information and support for foreigners living in Taiwan. Explores the challenges they may face in a foreign country, shares solutions, and offers various life hacks.)

**Option 4: Focusing on cultural understanding/integration**

* **Title:** 外籍人士
* **Description:** 分享關於外籍人士在台灣的文化交流、生活點滴以及如何融入台灣社會的見聞與經驗。 促進跨文化理解和包容。 (Shares insights and experiences about cultural exchange of foreigners in Taiwan, daily life, and how to integrate into Taiwanese society. Promotes intercultural understanding and inclusion.)

**Option 5: If the blog targets a specific group within the “foreign resident” category, such as English teachers:**

* **Title:** 外籍人士
* **Description:** 專為在台灣的英語教師、外派人員和其他外籍專業人士設計的標籤。 分享就業資訊、生活指南、文化見解和職場技巧。 (A tag designed specifically for English teachers, expatriates, and other foreign professionals in Taiwan. Shares job information, lifestyle guides, cultural insights, and workplace skills.)

**Key Considerations When Choosing:**

* **Target Audience:** Who are your readers? Tailor the description to their interests and needs.
* **Blog’s Content:** What kind of content will you be tagging with this title? Make sure the description accurately reflects the content.
* **Keywords:** While not as crucial as the title, consider keywords like “簽證 (visa)”, “生活 (life)”, “文化 (culture),” “台灣 (Taiwan)”, “工作 (work),” “移民 (immigration)” to help with searchability.
* **Conciseness:** Keep it relatively short and clear. WordPress tag descriptions don’t have to be novels.
* **Region Specificity:** If your blog focuses on a specific city or region in Taiwan, incorporate that. e.g., “…在台北的外籍人士…” (For foreigners in Taipei…)

Choose the description that best matches your blog’s content and target audience. I recommend testing a few and seeing if the descriptions you initially chose are most effective for your site’s SEO! Remember to include the description when you create/edit the tag in WordPress.