Here are a few options for the WordPress post_tag description, depending on the nuance you want to convey. They all translate “Types of Swallows” while aiming for different levels of detail:

**Option 1 (Concise & General):**

> 詳述常見燕子種類及其特徵。
>
> *Translation: Detailed overview of common swallow species and their characteristics.*

* **Best for:** Users who want a quick overview of different types of swallows. Suitable if you have a variety of swallow-related posts.

**Option 2 (More Informative):**

> 探索不同的燕子品種，包括其外觀、棲息地和行為。 我們將深入了解這些優雅的鳥類。
>
> *Translation: Explore the different swallow species, including their appearance, habitats, and behaviors. We’ll delve deeper into these graceful birds.*

* **Best for:** A more engaging introduction, hinting at in-depth content. Good if your posts include details about swallows.

**Option 3 (Focus on Identification):**

> 了解如何辨識不同燕子種類。 包括燕子圖片、聲音和重要區別。
>
> *Translation: Learn how to identify different swallow species. Includes swallow pictures, sounds, and important distinctions.*

* **Best for:** If your posts focus on distinguishing between swallows, including visual aids and sound recordings.

**Option 4 (Simple & Direct):**

> 關於燕子分類的資訊。
>
> *Translation: Information about swallow classification.*

* **Best for:** A basic, straightforward description. Useful if you have mainly identification-focused tags.

**Option 5 (Adding a regional element):**

> 在台灣或其他華語地區常見的燕子種類介紹。
>*Translation: Introduction to the common swallow species in Taiwan or other Chinese-speaking regions.*

* **Best for:** When your posts are about swallows specifically found in the areas where Traditional Chinese is used.

**How to Use in WordPress:**

1. **Go to Posts > Tags in your WordPress dashboard.**
2. **Find the “燕子種類” tag.** (You might need to create it if it doesn’t exist yet.)
3. **In the “Description” field,** paste one of the descriptions above.
4. **Save the tag.**

Choose the option that best reflects the content you’re using the tag for. Remember to tailor it to your specific audience and the information you are providing in your posts! Good luck!