Here are a few options for the WordPress post tag description for “遠傳電信” (Far EasTone Telecommunications) in Traditional Chinese, catering to different needs:

**Option 1: Concise & Informative**

> 提供遠傳電信 (Far EasTone) 最新的新聞、優惠、服務與產品資訊，包括手機、上網方案、電信資費等。

> **Translation:** Provides the latest news, special offers, services, and product information from Far EasTone Telecommunications, including mobile phones, internet plans, and telecommunication rates.

**Option 2: Audience Focused (For a Tech Blog/Website)**

> 追蹤遠傳電信 (Far EasTone) 最新技術發展與用戶體驗，包括 5G 建設、雲端服務、物聯網應用，以及電信相關技術分析。

> **Translation:** Follows Far EasTone Telecommunications’ latest technological developments and user experiences, including 5G infrastructure, cloud services, IoT applications, and relevant telecommunications technology analysis.

**Option 3: Promotional (If your platform is focused on offering something related to Far EasTone)**

> 探索遠傳電信 (Far EasTone) 的超值方案與獨家優惠！ 立即了解更多關於手機、上網及其他電信服務，並掌握最新促銷活動！

> **Translation:** Explore Far EasTone Telecommunications’ valuable plans and exclusive offers! Learn more about mobile phones, internet access, and other telecommunication services, and get the latest promotional activities!

**Option 4: General & Descriptive**

> 關於遠傳電信 (Far EasTone) 的所有資訊，包括公司介紹、產品與服務、客戶支援及最新動態。

> **Translation:** All information about Far EasTone Telecommunications, including company introductions, products and services, customer support, and the latest news.

**Key Considerations When Choosing:**

* **Your Website’s Context:** What is the overall focus and target audience of your website or blog?
* **The Purpose:** What do you want readers to do or know after reading the tag description? Are you informing, selling, or reviewing?
* **Length:** WordPress (and search engines) generally prefer concise descriptions.

Choose the option that best suits your website’s specific needs. You can also slightly modify these to fit even better. For example, you could add a call to action if you offer affiliate links: “… 點擊連結，獲取遠傳電信(Far EasTone) 最新優惠！” (“… Click the link for the latest offers from Far EasTone Telecommunications!”)