Here are a few options for a WordPress post_tag description for “魚知識” (Fish Knowledge) in Traditional Chinese, catering to slightly different nuances::

**Option 1 (Focus on General Knowledge):**

* **Description:** 深入淺出，分享關於魚類世界的各種知識，包括魚的種類、生活習性、生態環境等等。

* **Translation:** In-depth but easy-to-understand, sharing all kinds of knowledge about the world of fish, including fish species, life habits, ecological environment, and more.

**Option 2 (Focus on Practical Information):**

* **Description:** 提供實用的魚類資訊，包括辨識、料理、飼養等方面的知識。適合對魚類有興趣的讀者參考。

* **Translation:** Provides practical information about fish, including identification, cooking, care, and other related knowledge. Suitable for readers interested in fish.

**Option 3 (More Concise):**

* **Description:** 關於魚類的知識、故事與相關資訊。

* **Translation:** Knowledge, stories, and related information about fish.

**Option 4 (More Scientific/Academic):**

* **Description:** 涵蓋魚類生物學、分類學、生態學等相關知識，提供學術研究與知識交流的平台。

* **Translation:** Covers related knowledge such as fish biology, taxonomy, ecology, and provides a platform for academic research and knowledge exchange.

**When choosing, consider:**

* **The target audience:** Are you writing for hobbyists, chefs, scientists, or a general audience?
* **The type of content you’ll be posting:** Will you be sharing recipes, scientific articles, aquarium care tips, or a mix of things?
* **Conciseness:** WordPress allows for a decent length description, but keep it focused.

Choose the description that best fits your blog’s content and target audience. Remember to add the description when you create or edit the “魚知識” tag in your WordPress backend. You can often find the description field directly under the “Name” field during tag creation or modification. Also, make sure “魚知識” is the *name* of the tag.