Here are a few options for a WordPress post tag description for “國際運費” (International Shipping), in Traditional Chinese, along with their nuances:

**Option 1: Concise and Clear**

* **Description:** 跨越國境的貨物運輸相關費用。 (Kuàyuè guójìng de huòwù yùnshū xiāngguān fèiyòng.)
* **Translation:** Costs related to the transportation of goods across national borders.
* **Why it’s good:** Direct, easy to understand, and covers the broad meaning.

**Option 2: More Specific – Emphasizing Scope**

* **Description:** 涵蓋國際包裹、海運、空運等運輸方式的費用，包括關稅、報關等額外費用。 (Hángài guójì bāoguǒ, hǎiyùn, kōngyùn děng yùnshū fāngshì de fèiyòng, bāokuò guānshuì, bàoguān děng éwài fèiyòng.)
* **Translation:** Costs that encompass international parcels, sea freight, air freight, and other transportation methods, including tariffs, customs clearance, and other additional fees.
* **Why it’s good:** Provides more context on types of shipping and associated costs. Great for users looking for detailed information.

**Option 3: User-Oriented**

* **Description:** 了解您的貨物寄送到海外所需的費用。包括運費、關稅和其他可能產生的額外費用。 (Liǎojiě nín de huòwù jìsòng dào hǎiwài suǒ xū de fèiyòng. Bāokuò yùnfèi, guānshuì hé qítā kěnéng chǎnshēng de éwài fèiyòng.)
* **Translation:** Understand the costs required to ship your goods overseas. Includes shipping costs, tariffs, and other potential additional fees.
* **Why it’s good:** Directly addresses the user’s potential needs, making it more relevant and engaging.

**Option 4: Short & Simple (Best for Display Constraints)**

* **Description:** 海外貨物運輸成本。 (Hǎiwài huòwù yùnshū chéngběn.)
* **Translation:** Overseas goods transportation costs.
* **Why it’s good:** Very concise, perfect if space is limited.

**Choosing the best option:**

Consider your target audience and the typical content associated with this tag.

* **If you have a broad audience:** Option 1 or 4.
* **If you have detailed shipping guides/information:** Option 2 or 3.
* **If space is at a premium (e.g., small screen):** Option 4.

Generally, I’d recommend **Option 1** for most situations, as it offers a good balance of clarity and completeness. However, tailor the description to your specific website’s needs. Remember to choose the one that best reflects the content you are tagging.