Here are a few options, ranging in conciseness, for a WordPress post tag description for “年化報酬率” (Nian Hua Bao Chou Lu – Annualized Rate of Return) in Traditional Chinese:

**Option 1: Concise & Clear**

* **Description:** 了解您的投資年化報酬率，掌握財務成長關鍵。(Understand your annual investment return and grasp the key to financial growth.)

**Option 2: Slightly More Detail**

* **Description:** 追蹤並分析您的投資年化報酬率，以便更好地評估投資表現與做出明智的決策。(Track and analyze your annual investment return to better evaluate investment performance and make informed decisions.)

**Option 3: Focus on the Importance**

* **Description:** 年化報酬率是衡量投資收益的重要指標，掌握它能幫助您制定更有效的投資策略，實現財務目標。(Annualized Rate of Return is a crucial indicator for measuring investment returns. Understanding it can help you formulate more effective investment strategies and achieve your financial goals.)

**Option 4: SEO-focused (includes relevant keywords)**

* **Description:** 探索投資收益、股票、基金、債券等金融產品的年化報酬率，深入了解如何計算與提升，做出明智的財務規劃。(Explore the Annualized Rate of Return for financial products such as investments, stocks, funds, and bonds. Learn how to calculate and improve it to make informed financial plans.)

**How to add this to your WordPress tag:**

1. **Go to Posts -> Tags (or Categories, if that’s what you’re using)**
2. **Find the tag “年化報酬率”** (you may need to create it if it doesn’t exist)
3. **In the “Description” field, paste the description you’ve chosen above.**
4. **Click “Update” or “Save”.**

I recommend choosing the option that best reflects your blog’s focus and the level of detail you want to provide to your readers. The SEO-focused option (Option 4) might be a good choice if you’re trying to boost search engine visibility.