Here are a few options for the WordPress post tag description “4小時睡眠” in Traditional Chinese, ranging in detail and tone:

**Option 1: Concise and Direct**

* **Description:** 4 小時睡眠。 (Literally: 4 hours sleep.)

**Option 2: Slightly More Informative**

* **Description:** 探索關於 4 小時睡眠的研究、技巧和相關資訊。 (Exploring research, techniques, and information about 4 hours of sleep.)

**Option 3: Focus on Benefits (Slightly More Promotional)**

* **Description:** 了解如何在有限的時間內獲得 4 小時的高品質睡眠，提高效率和健康。 (Learn how to get 4 hours of high-quality sleep in limited time, improving efficiency and health.)

**Option 4: Wider Perspective (If the topic is related to studies / the general idea)**

* **Description:** 關於 4 小時睡眠對健康和身心的影響、研究分析與改善對策。 (About the effects, research analysis, plus solutions on 4 hours of sleep on health and mind.)

**Option 5: Focusing on tips**

* **Description:** 在晚上只睡 4 小時的情況下，優化您的睡眠時間、技巧、秘訣与生活方式建議。 (For just 4 hours of sleep at night, optimizing your sleep time, tips, advice and lifestyle guidance)

**Choosing the Best Option:**

The best option depends on the content of your blog posts. Consider:

* **The general tone of your blog:** If your blog is more formal, lean towards option 1 or 2. If it’s more of a health and wellness blog, option 3 or 5 might be suitable.
* **The target audience:** Are you targeting experts or a general audience? Adapt the language accordingly.
* **Related Content:** Is this about a study, a health tip, recommendations…?

**How to Use WordPress:**

In the WordPress backend when you’re creating or editing the post tag:

1. Go to “Posts” -> “Tags”.
2. Create new tag with the name “4小小時睡眠”
3. Look for a field similar to “Description” or use a SEO plugin like Yoast SEO to find the relevant field for description. If not present it means your theme needs to be customized – consult a developer or a post-tag plugin that allows to add descriptions.

This information should help you get your WordPress description in the correct form! Remember to choose the option that best represents your website! Good luck!