Here are a few options for a WordPress post_tag description, along with explanations to help you choose the best fit:

**Option 1: Simple and Direct**

* **Title:** 夜行性動物
* **Description:** 探索在夜晚出沒的動物世界。

* **Explanation:** This is a clean, straightforward description. It’s easy to understand and immediately conveys the topic. It’s ideal for a broad range of posts about nocturnal animals.

**Option 2: Slightly More Descriptive**

* **Title:** 夜行性動物
* **Description:** 了解各種夜行性動物的生活習性、棲息地，以及牠們在夜間活動的原因。

* **Explanation:** This version adds a bit more detail, mentioning habits, habitats, and the reasons for nocturnal behavior. This would be suitable if the posts are aiming to provide educational content.

**Option 3: Emphasis on Observation/Photography**

* **Title:** 夜行性動物
* **Description:** 捕捉夜晚隱藏的生物之美，分享關於夜行性動物的攝影、觀察和故事。

* **Explanation:** If your blog often includes photos or discussions of observing animals, this option is best. It caters to visual content.

**Option 4: Emphasizing Conservation (If applicable)**

* **Title:** 夜行性動物
* **Description:** 揭開夜行性動物的奧秘，同時關注牠們的保護與牠們所面臨的挑戰。

* **Explanation:** If your blog sometimes covers animal conservation, habitat loss, or related issues, this description would be a great fit as it reminds readers of this topic.

**How to Choose:**

The best option will depend on the content you create. Consider what types of content you plan to publish related to this tag:

* **Educational/Informative posts:** Option 2 is best.
* **Photo galleries and visual content:** Option 3 is best.
* **A broad range of posts about nocturnal creatures:** Option 1 is excellent.
* **Content with a conservation aspect:** Option 4 is ideal.

**How to add the description in WordPress:**

1. **Go to your WordPress dashboard.**
2. **Navigate to the “Tags” section.** (Usually under “Posts” or “Categories”)
3. **Find the tag “夜行性動物”.**
4. **Edit the tag.** (Click on the tag name or the “Edit” link.)
5. **Look for a “Description” field.** (It might be called “Tag Description” or just “Description”)
6. **Enter the desired description from above.**
7. **Save the tag.** (Click “Update”)

This description will also contribute to the SEO (Search Engine Optimization) of your website.