Here are a few options for the WordPress `post_tag` description for “植物學” (Zhíwùxué – Botany) in Traditional Chinese, ranging from simple to more detailed:

**Option 1: Simple & Direct**

* **Description:** 探討植物的科學研究。 (Tàntǎo zhíwù de kēxué yánjiū.) – Exploration of the scientific study of plants.

**Option 2: Slightly More Descriptive**

* **Description:** 涵蓋植物的研究、分類、生理、生態等領域。 (Hángài zhíwù de yánjiū, fēnlèi, shēnglǐ, shēngtài děng lǐngyù.) – Covering research, classification, physiology, ecology and other areas of plants.

**Option 3: Informative & Keyword-Rich**

* **Description:** 關於植物學術與研究的內容，包括植物的結構、功能、演化、分類、生理、生態學等，分享植物知識、觀賞植物、栽培技巧，以及相關科學文章。 (Guānyú zhíwù xuéshù yǔ yánjiū de nèiróng, bāokuò zhíwù de jiégòu, gōngnéng, yǎnhuà, fēnlèi, shēnglǐ, shēngtàixué děng, fēnxiǎng zhíwù zhīshi, guānshǎng zhíwù, cáipéi jīqiǎo, yǐjí xiāngguān kēxué wénzhāng.) – Content related to botany and research, including the structure, function, evolution, classification, physiology, and ecology of plants, sharing plant knowledge, ornamental plants, cultivation techniques, and related scientific articles.
* (This option includes related keywords for better searchability)

**Why these options work:**

* **Clear and Concise:** They readily explain what the tag represents.
* **Relevant Keywords:** They use terms associated with botany.
* **Culturally Appropriate:** They are written in proper Traditional Chinese.
* **SEO Considerations (Option 3):** They are designed to help your posts appear in search results as the search engines can read and evaluate the descriptions, which could help with ranking.

**How to Choose:**

* **Consider your audience:** If you’re writing for a general audience, option 1 might be best.
* **If you are publishing long related posts:** Options 2 or 3 could be better ways to go.
* **Optimize for Search:** Option 3 helps with SEO which makes others able to find your website, if this are your intent.

When you add the tag in WordPress (in the post editor or the tag management section), you should be able to paste one of these descriptions into the “Description” field. If there’s no explicit “Description” field, you might need a plugin for proper tag SEO (e.g., Yoast SEO or Rank Math SEO). Good luck!