Here are a few options for the description of a WordPress post_tag “影響時間” (Yǐngxiǎng Shíjiān – Impact Time/ Duration of Impact) in Traditional Chinese, with different focuses:

**Option 1: General and Concise (Recommended for most cases)**

* **繁體中文：** 描述文章中涉及事件、趨勢或行動所產生的持續時間或影響範疇。
* **(Phóntǐ Zhōngwén:)** Miáoshù wénzhāng zhōng shèjí shìjiàn, qūsì huò xíngdòng suǒ chǎnshēng de chíxù shíjiān huò yǐngxiǎng fànchóu.
* **Translation:** Describes the duration or scope of impact generated by events, trends, or actions discussed in the article.

**Option 2: Focused on Practical Usage**

* **繁體中文：** 用於標記文章中探討時間長短、影響時效性，及分析各種變化持續時間的標籤。
* **(Phóntǐ Zhōngwén:)** Yòngyú biāojì wénzhāng zhōng tàntǎo shíjiān chángduǎn, yǐngxiǎng shíxiàoxìng, jí fēnxī gèzhǒng biànhuà chíxù shíjiān de biāoqiān.
* **Translation:** Used to tag articles discussing the duration, timeliness of impact, and analysis of the duration of various changes.

**Option 3: Emphasis on Breadth of Influence**

* **繁體中文：** 涵蓋文章中討論變動的效應，以及它們的影響範圍和持續時間的標籤。
* **(Phóntǐ Zhōngwén:)** Hāngài wénzhāng zhōng tǎolùn biàndòng de xiàoyìng, yǐjí tāmen de yǐngxiǎng fànwéi hé chíxù shíjiān de biāoqiān.
* **Translation:** This tag encompasses the effects of changes discussed in the article, as well as their scope and the duration of their impact.

**Option 4: Simpler, if you just want a quick hint**

* **繁體中文：** 關於時間和持續影響的標籤。
* **(Phóntǐ Zhōngwén:)** Guānyú shíjiān hé chíxù yǐngxiǎng de biāoqiān.
* **Translation:** Tags related to time and duration of impact.

**Key things to consider when choosing:**

* **Target Audience:** Who are you writing for? More technical readers might appreciate option 2 or 3.
* **Content Focus:** Does your website primarily discuss the duration of events, or the effects of impact?
* **Brevity:** WordPress tag descriptions are usually best kept concise. Option 1 is often the best choice.

Remember to choose the option that best fits your specific post/website content. Good luck!