Here are a few options for a description of a WordPress post tag “必修” (which means “required” or “mandatory” in Traditional Chinese), catering to different needs:

**Option 1: Concise & Simple**

> This tag indicates content that is **必修** (required) information.

**Option 2: More Informative**

> Articles, tutorials, and resources categorized under this tag are deemed **必修** (required) reading or learning material. This content is essential for understanding a particular topic.

**Option 3: Contextual (If the Site is Education-Focused)**

> **必修** (Required): Discover all the articles, lesson plans, and resources related to mandatory components of our course or learning program. This tag highlights content that every student or learner should master.

**Option 4: For Cross-Language Sites**

> **必修** (Bìxiū): Essential content. This tag marks articles and other materials that are considered *required* or *mandatory* reading/learning. (Traditional Chinese)

**Option 5: Emphasis on Importance**

> **必修** (Mandatory): Dive into the crucial topics you need to know. This tag represents key information and knowledge considered absolutely essential. Don’t miss these resources!

**How to use this in your WordPress tag:**

1. **Go to your WordPress admin panel.**
2. **Navigate to Posts > Tags.**
3. **Add a new tag.**
4. **Enter “必修” (without quotes) as the Name/Title.**
5. **Paste one of the above descriptions into the Description field.**
6. **Click “Add New Tag.”**

Choose the description that best fits your website’s style and the context in which you are using the tag!