Here are a few options for the description of a WordPress post tag “海鮮” (Seafood) in Traditional Chinese, ranging from concise to slightly more detailed, depending on your needs:

**Option 1: Concise & Clear**

* **標籤描述：** 各式新鮮海產，美味佳餚。 (Various fresh seafood, delicious dishes.)

**Option 2: Simple and Welcoming**

* **標籤描述：** 歡迎來到海鮮世界！探索精彩海味。 (Welcome to the seafood world! Explore the wonderful flavors of the sea.)

**Option 3: Slightly More Descriptive**

* **標籤描述：** 探索最新的海鮮食譜、餐廳推薦，以及各種海鮮食材介紹。 (Explore the latest seafood recipes, restaurant recommendations, and introductions to various seafood ingredients.)

**Option 4: Focus on Variety**

* **標籤描述：** 從魚類、貝類到蝦蟹，盡覽各種豐富的海鮮美食！ (From fish and shellfish to shrimp and crab, enjoy a wide variety of delicious seafood!)

**Option 5: Emphasizing Freshness and Quality (if applicable)**

* **標籤描述：** 嚴選新鮮、高品質的海鮮，為您帶來最棒的味蕾體驗。 (Carefully selected fresh, high-quality seafood, bringing you the best experience for your taste buds.)

**Choosing the best option:**

* **Consider your audience:** Are you targeting foodies, casual readers, or those looking for specific information?
* **Think about the content of your posts:** The description should align with the type of content you’re tagging with “海鮮.”
* **Keep it concise:** WordPress tags and descriptions are generally short.

I recommend starting with Option 1 or 2 for their simplicity unless you need greater detail. Remember to also check and adjust the description based on the exact content of your posts. Good luck!