Here are a few options for a WordPress post_tag description for “法定年齡” (Fǎdìng Niánlíng – Legal Age) in Traditional Chinese, catering to different contexts:

**Option 1: Concise & General**

* **Description:** 法律規定的年齡，例如成年、取得駕照或參與投票的最低歲數。 (Fǎlǜ guīdìng de niánlíng, lìrú chéngnián, qǔdé jiàzhào huò cānyù tóupiào de zuìdī suìshù.) – Legal age, such as the age of majority, the minimum age to obtain a driver’s license, or to participate in voting.

**Option 2: Focusing on Implications**

* **Description:** 影響權利和責任的年齡界限。包含結婚、飲酒、投票等活動的最低年齡限制。 (Yǐngxiǎng quánlì hé zérèn de niánlíng jièxiàn. Bāohán jiéhūn, yǐnjiǔ, tóupiào děng huódòng de zuìdī niánlíng xiànzhì.) – Age limits affecting rights and responsibilities. Includes minimum age restrictions for activities such as marriage, drinking alcohol, and voting.

**Option 3: Suitable for a News/Legal Blog**

* **Description:** 法律中定義的年齡，規定了個人可以合法參與特定活動或享受特定權利的界限。涉及成年、投票權、婚嫁、以及其他權利義務。 (Fǎlǜ zhōng dìngyì de niánlíng, guīdìng le gèrén kěyǐ héfǎ cānyù tèdìng huódòng huò xiǎngshòu tèdìng quánlì de jièxiàn. Shèjí chéngnián, tóupiàoquán, hūnjià, yǐjí qítā quánlì yìwù.) – The age defined by law, which sets the boundaries for individuals to legally participate in specific activities or enjoy certain rights. Relates to adulthood, voting rights, marriage, and other rights and obligations.

**Option 4: Focusing on Educational Content**

* **Description:** 深入探討不同法定年齡，了解法律如何規範個人的權利和義務。包含各國不同的法定年齡差異。 (Shēn rù tàn tǎo bùtóng fǎdìng niánlíng, lejiě fǎlǜ rúhé guīfàn gèrén de quánlì hé yìwù. Bāohán gè guó bùtóng de fǎdìng niánlíng chāyì.) – In-depth discussion of different legal ages, understanding how laws regulate an individual’s rights and obligations. Includes differences in legal ages across different countries.

**Key Considerations and How to choose the best option:**

* **Target Audience:** Who are you writing for? Are they general readers, legal professionals, or students?
* **Blog’s Focus:** Is your blog about law, lifestyle, news, education, etc.?
* **Post Content:** What topics are your posts tagged with “法定年齡” covering? (e.g., voting rights, alcohol consumption, etc.)

**How to Use the Description in WordPress:**

1. **Go to “Posts” -> “Tags” in your WordPress dashboard.**
2. **Find the “法定年齡” tag.**
3. **Click “Edit” on the tag.**
4. **Look for the “Description” field.**
5. **Paste the description you choose into the “Description” field.**
6. **Click “Update” to save the changes.**

Choose the description option that best suits the context of your WordPress blog and content! Good luck!