Here are a few options for the WordPress post_tag description for “郵局繳費” (Yóujú Jiǎofèi – Postal Payment) in Traditional Chinese, ranging in specificity:

**Option 1 (Simple & General):**

> 使用郵局繳費的相關資訊，包含繳費方式、注意事項等。

* **(Translation):** Information related to paying at the Post Office, including payment methods, important notes, etc.
* **(Pros):** Concise and covers a wide range of posts.
* **(Cons):** Might be too broad for specific use cases.

**Option 2 (More Specific):**

> 針對使用郵局繳費單據，進行繳款流程、常見問題與使用技巧的說明。

* **(Translation):** Explanations of the payment process, frequently asked questions, and usage tips for paying bills using Post Office payment slips.
* **(Pros):** More focused on the nuts and bolts of postal payments.
* **(Cons):** Might not cover all aspects of paying using post office services, e.g., directly.

**Option 3 (Action-Oriented):**

> 了解如何透過郵局輕鬆繳納各種帳單，快速又方便地完成付款程序。

* **(Translation):** Learn how to easily pay all kinds of bills through the Post Office, completing your payment process quickly and conveniently.
* **(Pros):** Encourages engagement and action, appealing to users wanting to use postal payment services.
* **(Cons):** Can be a touch promotional/optimistic depending on the situation.

**Option 4 (For SEO with Keywords):**

> 郵局繳費教學、郵局支付、郵政繳費方式、郵局代收。 快速了解如何透過郵局支付各種帳單，輕鬆、安全、方便。

* **(Translation):** Post Office Payment Tutorial, Post Office Payment, Postal Payment Methods, Post Office Bill Collection. Quickly understand how to pay various bills through the Post Office, easily, safely, and conveniently.
* **(Pros):** Includes keywords for SEO, increases visibility in search results.
* **(Cons):** May seem slightly less narrative.

**Which one to choose?**

The best option depends on your overall blog content and target audience.

* If you write about many things in the context of using postal payments, Option 1 is suitable.

* If your content focuses specifically on bill payments at the Post Office, Option 2 is probably fitting.

* If you want to encourage people to use postal services, or frequently post about this, option 3 might be great.

* If you want to get more organic traffic (SEO) and you are using WordPress’ tag feature for SEO, then Option 4, especially if it’s the **most accurate** for the content.

Remember. You can also modify and combine parts of these options to create a description that fits your specific needs. Good luck!