Here are a few options for the post tag description, catering to different tones and levels of detail:

**Option 1: Short and Direct (Suitable for internal site organization)**

* **Traditional Chinese:** 與動物保護法相關的議題或案例。 (Yǔ dòngwù bǎohùfǎ xiāngguān de yìtí huò ànlì.)
* **Translation:** Issues or cases related to animal protection laws.

**Option 2: More Informative (Suitable for users and SEO)**

* **Traditional Chinese:** 涵蓋違反動物保護法的事件、案例、法律條文，以及相關新聞和討論。 (Hángài wéifǎn dòngwù bǎohùfǎ de shìjiàn, ànlì, fǎlǜ tiáowén, yǐjí xiāngguān xīnwén hé tǎolùn.)
* **Translation:** Covers incidents, cases, legal provisions related to violations of animal protection laws, as well as related news and discussions.

**Option 3: Emphasizing the scope of the content:**

* **Traditional Chinese:** 揭露違反動物保護法的行為，包括虐待、棄養、非法交易等，並提供相關法律資訊和倡議。 (Jiēlù wéifǎn dòngwù bǎohùfǎ de xíngwéi, bāokuò nüèdài, qìyǎng, fēifǎ jiāoyì děng, bìng tígōng xiāngguān fǎlǜ zīxùn hé chàngyì.)
* **Translation:** Exposes acts that violate animal protection laws, including abuse, abandonment, illegal trade, etc., and provides relevant legal information and advocacy.

**Option 4: Using a more formal tone (for official or legal focused websites):**

* **Traditional Chinese:** 針對違反《動物保護法》之行為，包括但不限於虐待、遺棄、盜賣等情事所進行之研究、報導及相關法律分析。 (Zhēnduì wéifǎn “Dòngwù Bǎohù Fǎ” zhī xíngwéi, bāokuò dàn bù xiàn yú nüèdài, yíqì, dàomài děng qíngshì suǒ jìnxíng zhī yánjiū, bàodǎo jí xiāngguān fǎlǜ fēnxī.)
* **Translation:** Focuses on research, reports, and related legal analysis regarding actions that violate the Animal Protection Law, including but not limited to abuse, abandonment, and illegal trade.

**Key Considerations for Choosing:**

* **Target Audience:** Who are you writing for? General public or legal professionals?
* **Website Purpose:** Is your site primarily informational, advocacy-based, or news-focused?
* **SEO:** Include relevant keywords like “虐待” (abuse), “棄養” (abandonment), “法律” (law), etc., to improve search engine visibility.
* **Brevity vs. Detail:** Shorter descriptions are easier to scan, but longer ones provide more context.

**Recommendation:**

I would probably recommend **Option 2 or 3** for most WordPress sites. They are informative and appropriately descriptive of the subject matter. You can adjust the tone to fit the overall style of your website.