Here are a few options for a WordPress post tag description for “第一時間處理” (in Traditional Chinese), each with a slightly different nuance:

**Option 1 (Focus on urgency and speed):**

> **Description:** 快速應對，立即行動！標記需要緊急處理、需要即時關注或需要快速反應的內容。 (Kuài sù yìng duì, lì jí xíng dòng! Biāo jì xū yào jǐn jí chǔ lǐ, xū yào jí shí guān zhù huò xū yào kuài sù fǎn yìng de nèi róng.)
> **Translation:** Rapid response, act immediately! Marks content that needs urgent handling, immediate attention, or a quick reaction.

**Option 2 (Focus on efficient management):**

> **Description:** 用最有效率的方法處理事物。 標記優先處理、需要優先關注，或是需要第一時間處理的任務或議題。 (Yòng zuì yǒu xiào lǜ de fāng fǎ chǔ lǐ shì wù. Biāo jì yōu xiān chǔ lǐ, xū yào yōu xiān guān zhù, huò shì xū yào dì yī shí jiān chǔ lǐ de rèn wù huò yì tí.)
> **Translation:** Handling matters with the most efficiency. Marks priority tasks, items that require immediate attention, or issues that require attention in the first instance.

**Option 3 (More general and versatile):**

> **Description:** 即時處理。標記需要迅速處理、立即關注，或是與第一時間處理相關的內容和資源。 (Jí shí chǔ lǐ. Biāo jì xū yào xùn sù chǔ lǐ, lì jí guān zhù, huò shì yǔ dì yī shí jiān chǔ lǐ xiāng guān de nèi róng hé zī yuán.)
> **Translation:** Process immediately. Marks content and resources that need to be handled quickly, need immediate attention, or are related to first-time processing.

**Option 4 (Concise and straightforward):**

> **Description:** 緊急/優先處理事項。 (Jǐn jí/yōu xiān chǔ lǐ shì xiàng.)
> **Translation:** Urgent/Priority items.

**Which option you choose depends on the overall tone and purpose of your website.**

* **Option 1** is best for a website that emphasizes fast responses.
* **Option 2** suits websites focused on efficiency and task management.
* **Option 3** offers a more general approach, applicable to a variety of topics.
* **Option 4** is perfect if you prefer a short and clear description.

Remember to choose the description that best reflects the content you are tagging. Consider the context of your website and the nature of the posts you’ll be tagging with “第一時間處理.”