Here are a few options for a description for the WordPress post tag “到期” (Dàoqí – Expiration/Due Date) in Traditional Chinese, offering different levels of detail and potential use cases:

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

* **Description:** 標記文章與到期日、截止日相關的主題。 (Biāojì wénzhāng yǔ dàoqí rì, jiézhǐ rì xiāngguān de zhǔtí.) – Marks articles related to expiration dates and deadlines.
* **Use Case:** Best for a general website where the “到期” tag is used often, and the user understands the basic meaning.

**Option 2 (More Specific to Content):**

* **Description:** 標記文章內容與產品過期、合約到期、或其他期限相關的主題， 例如會員資格、優惠到期、活動截止等等。 (Biāojì wénzhāng nèiróng yǔ chǎnpǐn guòqí, héyuē dàoqí, huò qítā qīxiàn xiāngguān de zhǔtí, lìrú huìyuán zīgé, yōuhuì dàoqí, huódòng jiézhǐ děngděng.) – Marks articles related to product expiration, contract expiration, or other deadlines, such as membership validity, offer expiration, and event deadlines.
* **Use Case:** Good for a website that frequently discusses products, services, or promotions.

**Option 3 (For a Specific Application):**

* **Description:** 此標籤用於標記與政府文件、簽證、或法律文件到期日相關的文章，協助您追蹤重要事項。 (Cǐ biāoqiān yòngyú biāojì yǔ zhèngfǔ wénjiàn, qiānzhèng, huò fǎlü wénjiàn dàoqí rì xiāngguān de wénzhāng, xiézhù nín zhuīzōng zhòngyào shìxiàng.) – This tag is used to mark articles related to expiration dates of government documents, visas, or legal documents, helping you track important matters.
* **Use Case:** Suitable if the website focuses on a particular niche, like legal advice, immigration, or government services.

**Option 4 (Emphasizing Action):**

* **Description:** 關注此標籤，獲取關於即將到期或已到期的重要截止日期的提醒與資訊。 (Guānzhù cǐ biāoqiān, huòqǔ guānyú jíjiāng dàoqí huò yǐ dàoqí de zhòngyào jiézhǐ rìqī de tíxǐng yǔ zīxùn.) – Follow this tag to receive reminders and information about important deadlines that are approaching or have already passed.
* **Use Case:** Encourages users to actively follow the tag for updates, useful if the website provides related news or alerts.

**Key Points When Choosing:**

* **Target Audience:** Consider who will be reading the description.
* **Website Content:** Tailor the description to the types of content you’ll be tagging.
* **Clarity:** Make sure the description is easy to understand.
* **SEO (Search Engine Optimization):** While Tag descriptions have less impact than Titles or content itself, including relevant keywords (e.g., “到期”, “截止日”, “期限”) can still enhance search results within your website.

Remember to choose the description that best fits your particular needs. Good luck!