Here are a few options for WordPress post tag descriptions for “夫妻關係經營” (fū qī guān xì jīng yíng), each with a slightly different focus:

**Option 1: Short and Sweet**

* **Description:** 學習如何維繫和改善夫妻關係，建立幸福的家庭。
* **Translation:** Learn how to maintain and improve marital relationships, building a happy family.

**Option 2: Focusing on Practical Skills**

* **Description:** 分享改善夫妻關係的方法、溝通技巧、解決衝突策略，以及其他有助於建立更健康、更積極的夫妻關係的技巧。
* **Translation:** Sharing methods, communication skills, conflict resolution strategies, and other techniques to improve marital relationships and build a healthier, more positive partnership.

**Option 3: Emphasizing Long-Term Relationship Happiness**

* **Description:** 探索如何培育長久的夫妻情感，促進理解、尊重、互相支持，追求更充實、幸福的婚姻生活。
* **Translation:** Explore how to nurture lasting marital affection, promoting understanding, respect, mutual support, and pursuing a more fulfilling and happy married life.

**Option 4: Emphasizing Support and Community**

* **Description:** 一個關於夫妻關係的標籤，提供資訊、建議和支援，協助夫妻們面對挑戰，攜手建立更堅固、美滿的婚姻。
* **Translation:** A tag about marital relationships, providing information, advice, and support to help couples face challenges and build a stronger and happier marriage together.

**Recommendation:**

I would personally recommend **Option 2** or **Option 3**. They are both informative and accurately describe the topic in a way that is suitable for a WordPress tag. Choose the one that best fits the overall tone and purpose of your website. You can also tailor these suggestions slightly to better fit your audience’s needs.