Here are a few options for the WordPress post tag description, formatted in Traditional Chinese, tailored to “銀行匯款”:

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

> 提供關於銀行匯款的資訊，包括流程、費用、注意事項等相關知識。

* **Translation:** Provides information about bank transfers, including procedures, fees, important notes, and related knowledge.

**Option 2 (More Detailed):**

> 收集了與銀行匯款相關的各種文章和資源。涵蓋國內、國際匯款知識，常見問題解答，以及如何安全有效地進行銀行轉帳的指南。

* **Translation:** Gathers various articles and resources related to bank transfers. It covers domestic and international transfer knowledge, FAQ, and guides on how to safely and efficiently perform bank transfers.

**Option 3 (Emphasis on Practical Advice):**

> 掌握銀行匯款的秘訣！ 這裡提供實用的匯款步驟、費用比較，以及避免匯款錯誤的技巧，助您輕鬆完成轉帳任務。

* **Translation:** Master the secrets of bank transfers! Here provides practical transfer steps, fee comparisons, and techniques to avoid errors, helping you easily complete your transfer tasks.

**Option 4 (Focus on Specific Target Audience):**

> 專為需要在台灣進行銀行匯款的用戶設計。提供最新的匯款資訊、銀行選擇建議，和常見的匯款陷阱提醒。

* **Translation:** Designed specifically for users who need to perform bank transfers in Taiwan. Provides the latest transfer information, bank selection recommendations, and reminders about common transfer pitfalls.

**How to choose the best description:**

* **Consider your blog’s content:** Does your blog primarily focus on practical guides, general information, or specific regional advice? Pick the option that aligns with your primary content.
* **Think about your target audience:** Who are you writing for? The language and detail should cater to their needs.
* **Keep it concise:** While detail is good, avoid making it too lengthy. Aim for clarity and conciseness.

**To add the description in WordPress:**

1. **Edit or Create the Post Tag:** Go to the “Posts” section in your WordPress admin, and either edit an existing tag called “銀行匯款” or create a new one.
2. **Find Description Field:** Look for a field labeled “Description” or “Tag Description.” Some themes might use a different label, but it should be clearly identifiable.
3. **Paste the Description:** Paste the chosen description from above into this field.
4. **Update or Save:** Click the “Update” or “Save” button to save the changes.

After saving, the description should appear in the backend (depending on how your theme displays these details), and also likely used in the tag archives.