Here are a few description options for the WordPress post_tag “真偽” (Zhēn Wěi) in Traditional Chinese, catering to different levels of formality and target audiences:

**Option 1: Concise & Direct (Suitable for a general audience)**

* **Description:** 辨別真假。 (Identify the truth and falsehood.)

**Option 2: Slightly More Explanatory (Suitable if context requires clarification)**

* **Description:** 探討真相、分辨事實與虛假，並分析事物真偽的相關內容。 (Exploring truth, distinguishing between facts and falsehoods, and analyzing relevant content to distinguish authenticity.)

**Option 3: Formal & Scholarly (Suitable for a more academic or serious tone):**

* **Description:** 涉及真偽判斷、真理辨析，以及評估事物真實性的文章分類標籤。 (Category tag encompassing articles related to the judgment of truth and falsehood, the discernment of truth, and the evaluation of the authenticity of things.)

**Option 4: Focusing on the Action (Good for blog content focusing on analysis):**

* **Description:** 揭示真相，辨別虛實 (Revealing the truth, discerning the true and the false)

**Option 5: Simple, Beginner-Friendly (If targeting learners of Chinese):**

* **Description:** 辨別是真的還是假的。 (Differentiate if it is true or false.)

**How to use these descriptions in your WordPress tag:**

1. **Go to your WordPress Dashboard.**
2. **Navigate to the “Tags” section (usually under “Posts”).**
3. **Find the tag “真偽” (you might need to search).**
4. **Click “Edit” on the “真偽” tag.**
5. **Look for the “Description” box.**
6. **Paste the chosen description (from above) into the “Description” box.**
7. **Click “Update” (or “Save”).**

**Recommendation:**

The best choice depends on your blog’s style and the overall tone of your website. For general use, I’d recommend either **Option 1** or **Option 4**. For more technical or specific content analyze the context. Consider your average reader and how they will interpret this tag.