Here are a few options for the description of the WordPress post_tag “免稅” (Mian Shui – Duty-Free) in Traditional Chinese, catering to different needs and slightly different emphases:

**Option 1 (Concise & Direct):**

> 了解所有關於「免稅」的資訊，包括購物、退稅、以及相關優惠。

> *Translation: Understand all information about “duty-free,” including shopping, tax refunds, and related promotions.*

* **Focus:** Briefly explains what the tag encompasses.
* **Suitable for:** General use where space is limited.

**Option 2 (More Explanatory):**

> 在此標籤下，您將找到關於免稅店購物、退稅流程、以及如何享受免稅優惠的指南和文章。無論您是國際旅客還是本地購物者，都能在這裡找到相關資訊。

> *Translation: Under this tag, you’ll find guides and articles about duty-free shop shopping, tax refund procedures, and how to enjoy duty-free benefits. Whether you are an international traveler or a local shopper, you can find relevant information here.*

* **Focus:** Highlights the content types and intended audience.
* **Suitable for:** Websites with articles related to different types of content, particularly targeting both international and local audiences.

**Option 3 (Emphasis on Saving Money):**

> 探索如何聰明購物，充分利用「免稅」政策，為您的旅行或購物節省更多！了解哪些商品免稅，以及如何申請退稅。

> *Translation: Explore how to shop smartly, take full advantage of “duty-free” policies, and save even more on your travels or shopping! Learn which goods are duty-free and how to apply for a tax refund.*

* **Focus:** Emphasizes the financial benefits of duty-free shopping.
* **Suitable for:** Websites focused on money-saving tips or travel deals.

**Option 4 (Simple & Focuses on the Topic):**

> 這裡包含所有關於免稅商品的資訊，包括價格、地點和操作方法。

> *Translation: This contains all information about duty-free merchandise, including prices, locations and how it works.*

* **Focus:** Simple and to the point regarding the tag’s topic.
* **Suitable for:** For sites that have a lot of content that will involve the topic.

**Key Considerations When Choosing:**

* **Your Content:** Does your website focus on shopping, travel, business, or something else?
* **Your Audience:** Are you targeting international travelers, locals, or both?
* **Word Count:** How much space is available for the description?

Remember to choose the description that best suits your website’s content and goals. You can also slightly modify these options to personalize them further. Good luck!