Here are a few options for a WordPress post_tag description, in Traditional Chinese, depending on the context and desired level of detail:

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

> 提升人際溝通能力，建立良好關係的技巧與方法。 (Tips and methods for improving interpersonal communication skills and building good relationships.)

**Option 2 (Slightly More Descriptive):**

> 探討如何在各種情境下有效溝通、理解他人、解決衝突，以及建立良好人際關係的實用技巧。 (Exploring practical techniques for effective communication, understanding others, conflict resolution, and building good interpersonal relationships in various situations.)

**Option 3 (Focus on Development):**

> 學習和磨練人際技巧，增進溝通能力，拓展社交圈，提升職場競爭力與生活滿意度。 (Learning and honing interpersonal skills to enhance communication abilities, expand social circles, and improve competitiveness in the workplace and life satisfaction.)

**Option 4 (Highlighting Benefits):**

> 學習如何更好、更有效地與他人互動。從建立信任到處理衝突，人際技巧能幫助您在工作、家庭和社交場合中建立更健康、更成功的關係。 (Learn how to interact with others better and more effectively. From building trust to handling conflicts, interpersonal skills can help you build healthier, more successful relationships in your work, family, and social settings.)

**Tips for Choosing the Best Option:**

* **Consider your target audience:** Are you writing for a general audience, or a more specific group (e.g., professionals, students, etc.)?
* **Reflect the content of the post:** The description should accurately represent the topics covered in the posts tagged with “人際技巧.”
* **Keep it concise:** WordPress tag descriptions should be short and to the point.

Choose the option that best aligns with your needs! You can also slightly modify any of these to better suit your WordPress setup.