Here are a few options for a WordPress post tag description for “複委託” in Traditional Chinese, ranging in detail:

**Option 1: Concise and Direct**

* **Description:** 了解海外證券投資的關鍵。 (Understanding the key to overseas securities investment.)

**Option 2: Slightly More Informative**

* **Description:** 探索複委託，享受多元投資的便利與機會。 (Explore “Fu Wei Tuo” (Sub-Brokerage), and enjoy the convenience and opportunities of diversified investment.)

**Option 3: More Detailed (suitable if you have a lot of tag content)**

* **Description:** 透過複委託，您可以投資全球股票、債券、ETF等多元資產。此標籤聚集了所有關於複委託的相關文章，幫助您了解其優缺點、開戶流程，以及如何善用此工具進行全球投資。 (Through “Fu Wei Tuo” (Sub-Brokerage), you can invest in global stocks, bonds, ETFs, and other diversified assets. This tag gathers all articles related to “Fu Wei Tuo” (Sub-Brokerage), helping you understand its advantages and disadvantages, the account opening process, and how to effectively use this tool for global investment.)

**Option 4: Focusing on the Benefits**

* **Description:** 掌握複委託，解鎖您的全球投資潛力，輕鬆參與國際市場。 (Master “Fu Wei Tuo” (Sub-Brokerage), unlock your global investment potential, and easily participate in international markets.)

**Key Considerations when Choosing:**

* **Audience:** Who is your target audience? Are they beginners or experienced investors?
* **Content of Tagged Posts:** What topics do your posts cover? (e.g., ETFs, international stocks, etc.)
* **SEO:** Include keywords relevant to search terms. (e.g., “海外投資”, “全球股票”, “投資策略”)

**How to Use in WordPress:**

1. **Log in to your WordPress admin dashboard.**
2. **Go to Posts > Tags.**
3. **Find the “複委託” tag (or create it if it doesn’t exist).**
4. **In the “Description” field, enter your chosen description.**
5. **Click “Update Tag” (or “Add New Tag” if creating a new one).**

Choose the description that you feel best suits your content and target audience! Good luck!