Here are a few description options for the WordPress post tag “核心素養” in Traditional Chinese, catering to different needs and levels of detail:

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

> 關鍵能力，奠基未來。 (Guānjiàn nénglì, diàndì jīlái.) – Core Competencies, laying the foundation for the future.

* **Best for:** When you want a quick explanation, good for search optimization, and if space is limited.

**Option 2 (More Informative):**

> 核心素養指在教育中培養學生的關鍵能力，使他們具備解決問題、批判性思考及終身學習的能力。 (Héxīn sùyǎng zhǐ zài jiàoyù zhōng péiyǎng xuéshēng de guānjiàn nénglì, shǐ tāmen jùbèi jiějué wèntí, pīpàn xìng sīkǎo jí zhōngshēn xuéxí de nénglì.) – Core Competencies refer to cultivating students’ key abilities in education, enabling them to possess problem-solving, critical thinking, and lifelong learning skills.

* **Best for:** Providing a more detailed explanation of what “核心素養” entails. This helps users understand the tag’s relevance.

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

> 核心素養反映了學生應具備的知識、技能與態度，以應對當今快速變化的世界。 (Héxīn sùyǎng fǎnyìng le xuéshēng yīng jùbèi de zhīshì, jìnéng yǔ tàidù, yǐ yìngduì dāngjīn kuàisù biànhuà de shìjiè.) – Core Competencies reflect the knowledge, skills, and attitudes that students should possess to cope with today’s rapidly changing world.

* **Best for:** Focusing on the practical application and importance of core competencies in the modern world.

**Option 4 (Simplified for Clarity):**

> 教育中注重的核心能力，幫助學生應對挑戰。 (Jiàoyù zhōng zhùzhòng de héxīn nénglì, bāngzhù xuéshēng yìngduì tiǎozhàn.) – The core abilities emphasized in education, helping students meet challenges.

* **Best for:** A slightly simpler and more immediate interpretation, suitable for blog where the audience might be mixed in education experience.

**How to Choose:**

* **Your Audience:** Consider who will be reading your blog and what level of understanding they have of the term.
* **Blog’s Purpose:** Does your blog dive deep into educational topics, or is it more general?
* **SEO:** The description should include the keywords “核心素養” or related terms to help with search engine optimization.

**Recommendation:**

I recommend either **Option 2 or Option 3** as they offer a good balance of information and readability. Choose the one that aligns best with the primary focus of your content that is related to 核心素養. You can also potentially modify them based on your specific needs or requirements.

Remember to directly input the chosen description in the WordPress “Description” field for the “核心素養” tag.