Here are a few options for a WordPress post_tag description for “境外教學” (**境外教學** – Jìngwài Jiàoxué) in Traditional Chinese, ranging from simple to more descriptive, depending on your needs:

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

* **Description:** 海外學習、跨國教育。 (Hǎiwài xuéxí, kuà guó jiàoyù.) – *Overseas study, cross-national education.*

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

* **Description:** 指在居住地以外國家或地區進行的教學活動，包括留學、交換學生、短期課程等。 (Zhǐ zài jūzhù dì yǐwài guójiā huò dìqū jìnxíng de jiàoxué huódòng, bāokuò liúxué, jiāohuàn xuéshēng, duǎnqí kèchéng děng.) – *Refers to teaching activities conducted in countries or regions other than the place of residence, including studying abroad, exchange students, short-term courses, etc.*

**Option 3: (Focusing on International Exposure)**

* **Description:** 探索世界的教育之路。涵蓋留學、國際學校、境外研習，以及能拓展國際視野的教學體驗。 (Tànsuǒ shìjiè de jiàoyù zhī lù. Hángài liúxué, guójì xuéxiào, jìngwài yánxí, yǐjí néng tuòzhǎn guójì shìyě de jiàoxué tǐyàn.) – *The educational path to explore the world. Encompasses studying abroad, international schools, overseas studies, and teaching experiences that can broaden international horizons.*

**Option 4: (Broad & Engaging)**

* **Description:** 深入了解與跨國學習相關的一切。從留學資訊、學校申請、生活適應，到各種境外學習機會的分享，為您提供全面的境外教學資源。 (Shēnrù liǎojiě yǔ kuà guó xuéxí xiāngguān de yīqiè. Cóng liúxué zīxùn, xuéxiào shēnqǐng, shēnghuó shìyìng, dào gèzhǒng jìngwài xuéxí jīhuì de fēnxiǎng, wèi nín tígōng quánmiàn de jìngwài jiàoxué zīyuán.) – *A deep dive into everything related to cross-national learning. From study abroad information, school applications, and life adaptation, to the sharing of various overseas study opportunities, providing you with comprehensive resources for off-shore teaching.*

**How to Choose:**

* **Consider your audience:** Who are you writing for? Students, parents, educators? Tailor the language accordingly.
* **Define the scope of your content:** What exactly will content tagged with “境外教學” cover? The description should reflect that.
* **Keep it concise:** Within the WordPress tag settings, keep it as short and to the point as possible. You want the essence of it only.

I recommend choosing the description that best fits the content you’ll be posting and the overall purpose of your website. Good luck!