Here are a few options for a WordPress post_tag description for “家庭關係” in Traditional Chinese, varying in nuance and length:

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

> 涵蓋所有關於家庭、親屬及彼此關係的文章。 (This option is good for a general overview)
>
> **Translation:** Covers all articles related to family, relatives, and their relationships.

**Option 2 (More Specific & Descriptive):**

> 深入探討家庭成員之間的互動、溝通、支持、 konflikter (conflicts), 以及建立健康家庭關係的策略。
>
> **Translation:** Explore in-depth the interactions, communication, support, conflicts, and strategies for building healthy family relationships between family members.

**Option 3 (Reflective & Engaging):**

> 探討在家庭這個小世界中，愛、責任、挑戰和溫暖交織的故事。 歡迎分享你對家庭關係的看法和經歷。
>
> **Translation:** Explore the stories woven with love, responsibility, challenges, and warmth within the small world of the family. Please share your thoughts and experiences on family relationships.

**Option 4 (Focus on Practical Advice):**

> 提供有關改善夫妻關係、親子關係、以及與其他家人相處技巧的實用文章和建議。
>
> **Translation:** Offers practical articles and suggestions on improving marital relationships, parent-child relationships, and skills for getting along with other family members.

**How to use it in WordPress:**

1. **Go to “Posts” > “Tags” (or “分類” if your WordPress is in Chinese)** in your WordPress dashboard.
2. **Find the “家庭關係” tag.** (If it doesn’t exist, add it.)
3. **Look for the “Description” field (usually below the “Name” and “Slug” fields).**
4. **Paste one of the descriptions above into the “Description” field.**
5. **Click “Update” or “儲存” to save the changes.**

Choose the option that best suits the overall theme and style of your website! Consider what kind of content your blog usually features regarding family relations, and adjust the description accordingly. Good luck!