Here’s a description for a WordPress post tag titled “海外人士” (Traditional Chinese) suitable for SEO and clarity:

**Description:**

涵蓋所有關於海外人士及境外人士的文章。這包括在國外居住、工作、留學或旅遊的個人，以及與他們相關的議題，例如簽證、移民、生活指南、文化交流、海外投資、國際關係等。旨在為對海外生活、國際連結感興趣的讀者提供豐富的資訊和資源。 (Covers all articles related to overseas individuals and foreign nationals. This includes individuals residing, working, studying, or traveling abroad, as well as issues related to them, such as visas, immigration, lifestyle guides, cultural exchange, overseas investment, and international relations. Aims to provide rich information and resources for readers interested in overseas living and international connections.)

**Here’s a breakdown of why this is a good description:**

* **Clear and Concise:** It immediately defines what the tag encompasses.
* **Broad Scope:** It covers a wide range of topics relevant to “海外人士” and related fields.
* **Keyword Rich:** It includes relevant keywords like “簽證” (visa), “移民” (immigration), “生活指南” (lifestyle guide), “文化交流” (cultural exchange), “海外投資” (overseas investment), “國際關係” (international relations), helping with search engine optimization.
* **Target Audience Focused:** It implicitly speaks to the audience interested in these topics.
* **Benefit-Oriented:** It highlights the value the tag provides to readers (rich information, resources).
* **Localization:** Clearly written in Traditional Chinese, ensuring it is accessible to the intended audience.
* **Translation (Optional, but Recommended):** Including an English translation helps with global audiences, though the primary focus is on the Traditional Chinese content.

**How to use this in WordPress:**

1. **Go to your WordPress dashboard.**
2. **Go to the “Posts” section (or “Tags” section in modern WordPress).**
3. **If you are editing the tag, or creating a new one, there will be a field for “Description.” Paste this description into the description field.**
4. **Save the tag.**

This description will help WordPress understand what content you’re tagging, and will help readers easily understand what the tag is about when they encounter it on your site.