Here are a few options for a WordPress post_tag description for “00887基金” in Traditional Chinese, ranging from brief to slightly more detailed:

**Option 1: Brief & Clear**

* **Title:** 00887基金
* **Description:** 追蹤盈富基金 (Track the Tracker Fund of Hong Kong, or Tracker Fund).

**Option 2: Adding Context**

* **Title:** 00887基金
* **Description:** 關於香港交易所上市盈富基金 (關於在香港交易所上市的盈富基金). 關注這支追蹤恒生指數的 ETF, 了解其表現和相關資訊 (Focus on the Tracker Fund of Hong Kong listed on the Hong Kong Stock Exchange. Follow the performance and related information of this ETF tracking the Hang Seng Index).

**Option 3: More Descriptive**

* **Title:** 00887基金
* **Description:** 盈富基金 (00887) 的相關資訊，包括：股價走勢、投資策略、股息派發、分析評論等。 它是香港最大、流通性最高的交易所買賣基金 (ETF)， 追蹤恒生指數。(Information related to the Tracker Fund of Hong Kong (00887), including: stock price trends, investment strategies, dividend distributions, analysis, and reviews. It is Hong Kong’s largest and most liquid ETF, tracking the Hang Seng Index.)

**Option 4: Targeting Beginners (If relevant to your site)**

* **Title:** 00887基金
* **Description:** 學習如何透過盈富基金 (00887) 投資香港股市，了解ETF的基本概念，以及如何進行配置和投資。(Learn how to invest in the Hong Kong stock market through the Tracker Fund of Hong Kong (00887). Understand the basic concepts of ETFs and how to allocate and invest.)

**Key Considerations When Choosing:**

* **Your audience:** Who are you writing for? Beginners? Experienced investors?
* **The tone of your blog:** Casual? Formal?
* **SEO:** Consider keywords besides “00887基金” like “盈富基金”, “ETF”, and “恒生指數”. The best choice will depend on the specific content of the posts using this tag.
* **Character Count:** Within limits enforced by WordPress and your SEO settings, longer descriptions are generally fine.

Remember to choose the description that best represents the content you’ll be tagging with this term. You can modify these suggestions to better fit your particular needs. Good luck!