Here are a few options for a description for the WordPress post_tag “固定” (meaning “Fixed” or “Lock”) in Traditional Chinese, catering to different contexts:

**Option 1 (General & Concise):**

> 內容包含已修正、鎖定、或特定設置的文章。

* **Translation:** Articles featuring fixed, locked, or specifically configured content.
* **Best for:** General use, covering various uses of the word “固定.”

**Option 2 (Technical & Developer-Oriented):**

> 標示系統中已固定、永久性的設定、或不會改變的數據。

* **Translation:** Tags articles relating to fixed, permanent settings, or data that won’t be changed within the system.
* **Best for:** Technical blogs, developer resources, or content related to software/hardware configurations.

**Option 3 (Content-Focused & User-Friendly):**

> 這類文章提供關於已確認、可靠並已完善解決的問題的解決方案。

* **Translation:** This tag indicates articles that offer confirmed, reliable, and thoroughly-solved solutions.
* **Best for:** Websites dealing with tutorials, Q&A, or resource materials.

**Option 4 (Simple & Direct):**

> 已修正或固定文章。

* **Translation:** Fixed or locked articles.
* **Best for:** A quick & easy to understand definition.

**Tips for Choosing:**

* **Consider your audience:** Who are you writing for? Are they technical, casual readers, or somewhere in between?
* **Think about context:** What kind of content will typically be tagged with “固定”?
* **Keep It Concise:** WordPress tag descriptions are most effective when they are brief and clearly communicate the meaning.

I recommend choosing the option that best fits the overall tone and purpose of your website. Good luck!