Here are a few options for a WordPress post tag description for the title “來源” (Source) in Traditional Chinese, depending on the context and the level of detail you want to include:

**Option 1: Concise and General**

* **Description:** 記載文章或資訊的原始出處。 (Records the original source of an article or information.)

**Option 2: Slightly More Descriptive**

* **Description:** 標示文章或訊息的來源，例如網站、書籍、期刊、或個人經驗。 (Indicates the source of an article or message, such as a website, book, journal, or personal experience.)

**Option 3: Emphasizing Authenticity/Verification (If the context is about reliability)**

* **Description:** 用於標記文章或資料的原始出處，幫助確認其可靠性和真實性。 (Used to tag the original source of an article or data, helping to confirm its reliability and authenticity.)

**Option 4: If referring to media (images, videos, audio)**

* **Description:** 指定圖片、影片或音訊的來源。 (Specifies the source of images, videos, or audio.)

**Option 5: Simplest and most direct, for very general use**

* **Description:** 文章的來源。 (The source of the article.)

**Which option to choose depends on:**

* **The overall tone and purpose of your website/blog.** Is it a serious, academic platform? Is it more informal?
* **The types of content you’re tagging.** What kinds of “sources” are you generally referencing?
* **Your target audience.** Are they familiar with web terminology?

No matter which you pick, be sure to keep it consistent with your other tag descriptions. You can input this description directly into the “Description” field when editing the tag in your WordPress admin panel. Good luck!