Here are a few description options for the WordPress post tag “動物心理學” (Animal Psychology) in Traditional Chinese, catering to different audiences and purposes:

**Option 1: Concise & General**

* **Title:** 動物心理學 (Dòngwù xīnlǐxué)
* **Description:** 探討動物的心智、行為、及情緒。 (Tàntǎo dòngwù de xīnzhi, xíngwéi, jí qíngxù.)
* **Translation:** Exploring the minds, behaviors, and emotions of animals.

**Option 2: Slightly More Detailed & Engaging**

* **Title:** 動物心理學 (Dòngwù xīnlǐxué)
* **Description:** 深入了解動物的行為背後的心理機制，包含學習、認知、社會互動、及情緒反應等。 (Shēnrù liǎojiě dòngwù de xíngwéi bèihòu de xīnlǐ jīzhì, bāohán xuéxí, rènzhī, shèhuì hùdòng, jí qíngxù fǎnyìng děng.)
* **Translation:** Delving into the psychological mechanisms behind animal behavior, including learning, cognition, social interaction, and emotional responses.

**Option 3: Focusing on Practical Application**

* **Title:** 動物心理學 (Dòngwù xīnlǐxué)
* **Description:** 理解動物心理可以幫助我們更好地與寵物互動、訓練牠們，並了解牠們的需求。一起探索動物世界的奧秘。 (Lǐjiě dòngwù xīnlǐ kěyǐ bāngzhù wǒmen gèng hǎo de yǔ chǒngwù hùdòng, xùnliàn tāmen, bìng liǎojiě tāmen de xūqiú. Yīqǐ tànsuǒ dòngwù shìjiè de aòmì.)
* **Translation:** Understanding animal psychology can help us interact better with pets, train them, and understand their needs. Let’s explore the mysteries of the animal world together.

**Option 4: Academic/Formal Tone**

* **Title:** 動物心理學 (Dòngwù xīnlǐxué)
* **Description:** 針對動物的心理活動進行科學研究，以了解不同物種之間的認知能力、行為模式、及情緒反應。 (Zhēnduì dòngwù de xīnlǐ huódòng jìnxíng kēxué yánjiū, yǐ liǎojiě bùtóng wùzhǒng zhījiān de rènzhī nénglì, xíngwéi móshì, jí qíngxù fǎnyìng.)
* **Translation:** Focusing on scientific research of animal mental activities to understand the cognitive abilities, behavioral patterns, and emotional responses of different species.

**Key considerations when choosing:**

* **Target Audience:** Who are you writing for? General readers, pet owners, academics?
* **Blog Content:** What kind of content will this tag be used for? Articles about pet training, scientific research, or general animal behavior?
* **Keywords:** Make sure the description includes relevant keywords to improve searchability.
* **Length:** Keep the description concise and easy to read. WordPress tag descriptions are generally short summaries.

You can also choose to combine elements from different options to create a description that best suits your needs. Remember to preview how it looks in your theme to make sure it fits the overall design. Choose the one that best reflects the focus of your blog and the articles you will be tagging with “動物心理學.”