Here are a few options for a WordPress post_tag description, depending on your desired style and audience:

**Option 1: Simple & Concise (Suitable for general use)**

* **Title:** 軼事
* **Description:** 收集分享有趣的軼聞趣事。 (Collects and shares interesting anecdotes and trivia.)

**Option 2: More Descriptive (For a blog focused on storytelling)**

* **Title:** 軼事
* **Description:** 那些令人莞爾、引人入勝的小故事。記錄生活中的點滴趣味，分享獨特的經歷與難忘的片段。（Those amusing and captivating little stories. Records the interesting things from daily life, sharing unique experiences and unforgettable moments.)

**Option 3: Focus on origin and context (If your content leans towards historical or cultural anecdotes)**

* **Title:** 軼事
* **Description:** 來自古籍、口耳相傳、或個人經歷中的趣聞，分享文化歷史中的軼聞趣事。（Anecdotes from ancient texts, oral traditions, or personal experiences, sharing interesting stories from culture and history.)

**Option 4: Benefit-Oriented (Emphasizing the reader’s gain)**

* **Title:** 軼事
* **Description:** 透過小故事，感受生活的樂趣，拓寬眼界。帶您進入更豐富多彩的世界。（Through these little stories, experience the joy of life and broaden your horizons. Takes you into a much more colorful world.)

**To choose the best option, consider:**

* **Your blog’s overall tone:** Is it formal, casual, educational, or entertaining?
* **Your target audience:** Are they familiar with the term “軼事” or do they need more explanation?
* **The type of content you’ll be posting:** Are you focusing on personal stories, historical events, or humorous anecdotes?

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

1. **Go to Posts > Tags** in your WordPress admin dashboard.
2. **Find the “軼事” tag.** (You may need to search for it.)
3. **Click “Edit”** under the tag.
4. **In the “Description” field, enter your chosen description.**
5. **Click “Update”** to save the changes.

Remember that the description will likely be used as the meta description on the category/tag archive page, so make sure it’s engaging and gives a clear idea of what the reader will find. Good luck!