Here are a few options for a WordPress post_tag description for “水族館” (Aquarium) in Traditional Chinese, ranging from more general to more specific, along with explanations:

**Option 1: General and Simple**

* **Description:** 探索海洋世界的奇妙景象。 (“Explore the wonder of the marine world.”)
* **Explanation:** This is a broad, welcoming description. It focuses on the experience of visiting an aquarium.

**Option 2: Focusing on Content**

* **Description:** 關於水族館的資訊、照片、影片和遊記。 (“Information, photos, videos, and travelogues about aquariums.”)
* **Explanation:** This describes what the reader can expect to find within posts tagged with “水族館.” It hints at various content formats. Good if your blog includes multimedia.

**Option 3: Emphasis on Discovery**

* **Description:** 潛入深海，認識令人驚嘆的海洋生物。 發現全球各地迷人的水族館。 (“Dive into the deep sea, discover amazing marine creatures. Discover fascinating aquariums around the world.”)
* **Explanation:** This description is more engaging. It suggests a sense of adventure and discovery.

**Option 4: Local Specific (If your blog is regional)**

* **Description:** 台灣及全球水族館的最新資訊，包括門票、展覽及觀賞指南。 (“The latest information on aquariums in Taiwan and around the world, including tickets, exhibitions and viewing guides.”)
* **Explanation:** If your blog is locally relevant, this description mentions a specific region (Taiwan) and suggests practical information. Modify accordingly to the relevant region. (e.g. 香港, 澳洲, 美國, etc.)

**Option 5: Short & Sweet**

* **Description:** 水族館: 觀賞海洋生物的好去處。 (“Aquariums: A great place to see marine life.”)
* **Explanation:** The shortest and most direct, ideal for quick understanding.

**Choosing the Best Option**

Consider these factors when choosing a description:

* **Your Blog’s Focus:** What kind of content do you primarily write about aquariums?
* **Target Audience:** Who are you trying to reach? (Families? Marine biology enthusiasts?)
* **Length:** WordPress allows a certain amount of characters for the tag’s description. Keep that in mind. Shorter descriptions are generally better for usability.

**Recommendation:**

I recommend leaning towards **Option 2 or 3** for the best balance of description and engagement. If your blog is region-specific, then **Option 4** would be optimal. Ultimately, choose the one that best fits the overall tone and content of your blog.