Here are a few options for a WordPress post_tag description of “模擬” (mó nǐ) in Traditional Chinese, depending on the desired focus:

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

* **Description:** 模擬，指複製、仿效真實事物或情境。 (Mó nǐ, zhī fùzhì, fǎngxiào zhēnshí shìwù huò qíngjìng. – Simulation, refers to replicating or mimicking real-world things or situations.)
* **Focus:** Gives a straightforward definition of “simulation.”

**Option 2 (Slightly More Detailed):**

* **Description:** 模擬通常涉及創造模型或環境，以便研究、測試或體驗某事物。舉凡電腦遊戲、科學實驗、訓練模擬等都是常見例子。 (Mó nǐ tōngcháng shèjí chuàngzào móxíng huò huánjìng, yǐbiàn yánjiū, cèshì huò tǐyàn mǒu shìwù. Jǔfán diànnǎo yóuxì, kēxué shíyàn, xùnliàn mó nǐ děng dōu shì chángjiàn lìzi. – Simulation generally involves creating models or environments to study, test, or experience something. Common examples include computer games, scientific experiments, and training simulations.)
* **Focus:** Explains how “simulation” is often used and provides examples.

**Option 3 (Emphasis on Application):**

* **Description:** 深入探討「模擬」的概念與應用。從虛擬實境到數據建模，了解模擬如何在各個領域中發揮作用，幫助我們理解和預測複雜系統。 (Shēn rù tàn tǎo “mó nǐ” de gài niàn yǔ yìng yòng. Cóng xū nǐ shí jìng dào shùjù moxing, liǎojiě mó nǐ rúhé zài gège lǐngyù zhōng fāhuī zuòyòng, bāngzhù wǒmen lǐjiě hé yùcè fùzá xìtǒng. – In-depth exploration of the concept and application of “simulation.” From virtual reality to data modeling, understand how simulation works in various fields, helping us understand and predict complex systems.)
* **Focus:** Highlights the practical aspects and diverse applications of simulation.

**Option 4 (More Casual & SEO-Focused – if appropriate for your site):**

* **Description:** 想知道「模擬」是什麼？ 這裡收錄關於模擬的相關文章，包括遊戲模擬、科學模擬、等等。快來看看！ (Xiǎng zhīdào “mó nǐ” shì shénme? Zhèlǐ shōulù guānyú mó nǐ de wénzhāng, bāokuò yóuxì mó nǐ, kēxué mó nǐ, děng děng. Kuài lái kàn kàn! – Want to know what “simulation” is? This tag collects articles about simulation, including game simulation, scientific simulation, etc. Check it out!)
* **Focus:** Designed to attract viewers and is a bit less formal. It’s also likely to be good if your website has many articles for this tag.

**Recommendation:**

Choose the description that best aligns with the overall tone and purpose of your WordPress blog and the type of articles you’re tagging with “模擬.” If you’re aiming for brevity, option 1 is great. If you want more context, options 2 or 3 are more suitable. Option 4 is a little more informal but can encourage engagement, especially if you have a lot of related content. Remember to also consider what helps the user to understand what the articles tagged with “模擬” are about.