Here are a few options for a WordPress post tag description, tailored for the Traditional Chinese title “同居”, with varying levels of detail and potential SEO relevance:

**Option 1: Concise and Clear (Best for general use)**

* **Description:** 解釋關於同居生活，包括居住安排、角色分工，以及相關法律和情感考量。 (Explains cohabitation, including living arrangements, division of roles, and related legal and emotional considerations.)

**Option 2: Emphasis on Relationships (Good for relationship-focused content)**

* **Description:** 探討同居關係，包含情侶、伴侶間共同生活，以及其對關係的影響和挑戰。 (Explores cohabitation relationships, including couples and partners living together, and their impact and challenges on the relationship.)

**Option 3: Informative and Comprehensive (Good for a broad range of content)**

* **Description:** 關於同居的文章歸類，涵蓋同居的定義、利弊分析、法律方面、同居前的考量，以及同居期間常見的問題和解決方案。 (Categorizes articles about cohabitation, covering the definition of cohabitation, pros and cons analysis, legal aspects, considerations before cohabitation, and common problems and solutions during cohabitation.)

**Option 4: SEO-Friendly (Best for targeted search results)**

* **Description:** 探索同居生活，「同居」的定義、情侶同居、同居協議、同居的權益與義務、同居後的生活變化、同居常見問題與解決方案、同居法律規範等等。 (Explore cohabitation. Includes the definition of “cohabitation”, couples cohabiting, cohabitation agreement, rights and obligations of cohabitation, life changes after cohabitation, common problems and solutions in cohabitation, legal provisions for cohabitation, and more.)
* **Keywords:** 同居, 同居生活, 情侶同居, 伴侶同居, 同居協議, 同居權益, 同居法律, cohabitation (keywords written in both Chinese and English for better searchability)

**Key Considerations when choosing:**

* **Target Audience:** Consider who you are trying to reach. Are you speaking to a general audience, or a specific group (e.g., young couples)?
* **Content Focus:** Reflect the type of content you’ll be tagging with “同居.” Are you mostly writing about legal aspects, emotional aspects, or both?
* **Length:** WordPress often limits description length. Choose an option that fits within the allowed character count.
* **Keywords:** Incorporate relevant keywords that people might search for. (Option 4 does this well)
* **Context**: The description should provide some context about the tag to help readers easily understand what content is assigned to it.