Here are a few options for the WordPress post_tag description, depending on how descriptive you want it to be:

**Option 1: Concise & Clear**

* **Description:** 關於集點的相關資訊，包括累積、兌換等。 (Information about points gathering, including accumulation, redemption, etc.)

**Option 2: Slightly More Detailed**

* **Description:** 探索集點的各種方法，從獲得點數到如何兌換獎品。了解集點的規則與技巧，讓你輕鬆享受優惠與回饋。(Explore various ways of collecting points, from earning points to redeeming prizes. Learn the rules and tips of collecting points to easily enjoy discounts and rewards.)

**Option 3: Focusing on User Benefits**

* **Description:** 想知道如何更快、更有效地集點，享有更多優惠嗎？這裡提供豐富的集點攻略，讓你充分利用各種機會，獲得最多回饋！ (Want to know how to collect points faster and more effectively, and enjoy more discounts? We offer rich points-gathering strategies to help you make the most of every opportunity and get the most rewards!)

**Option 4: Simple & General**

* **Description:** 集點活動相關資訊。 (Information related to points activities.)

**Recommendation:**

I recommend **Option 2** or **Option 3**. They are more descriptive and will attract users searching for information on the topic. Choose the one that best reflects the content within the posts you are tagging. Remember to choose the description that will best help potential readers understand what content they can find in this tag.