Here are a few options for the description, varying in nuance and length, for a WordPress post tag with the title “團隊合作” (Teamwork) in Traditional Chinese:

**Option 1: Concise and Direct**

* **Description:** 共同努力，達成目標的關鍵。 (Common effort, the key to achieving goals.)

**Option 2: Emphasizing Cooperation**

* **Description:** 團結合作，發揮每個人的力量，實現更大的成功。 (Unite and cooperate, unleash everyone’s power, achieve greater success.)

**Option 3: More Detailed and Action-Oriented**

* **Description:** 如何在團隊中有效溝通、協作，以及共同克服挑戰，達成共同目標。 (How to effectively communicate and collaborate within a team, and overcome challenges together to achieve a common goal.)

**Option 4: Suitable for a Blog focused on Business or Management**

* **Description:** 探討團隊合作的策略、技巧，以及如何建立高效能的團隊，提升組織績效。 (Exploring teamwork strategies, techniques, and how to build high-performing teams to improve organizational performance.)

**Option 5: If your content includes case studies**

* **Description:** 關於團隊合作的案例分析，以及如何在不同情境下提升團隊效率和凝聚力。 (Case studies about teamwork, and how to improve team efficiency and cohesion in different situations.)

**Which option is best depends on the overall tone and content of your blog’s posts. Consider:**

* **Your audience:** Who are you writing for?
* **The topic of your posts:** What kind of content will be tagged with “團隊合作”?
* **The blog’s overall style:** Formal or informal?

Choose the description that best reflects the content you’ll be tagging with “團隊合作” and the values you want your blog to convey. I’d recommend Option 1 or 2 as a good all-around starting point if you’re unsure.