Here are a few options for a description for a “stock units” post tag in Traditional Chinese, each with a slightly different nuance:

**Option 1 (Focus on technical term):**

* **Title:** 股票單位 (Gǔpiào dānwèi) [which is the direct translation.]
* **Description:** 涵蓋與股票單位相關的文章，包括股票數量、面額、股權分配等等。(Hángài yǔ gǔpiào dānwèi xiāngguān de wénzhāng, bāokuò gǔpiào shùliàng, miàn’é, gǔquán fēnpèi děngděng.) – This covers articles related to stock units, including the number of shares, par value, equity distribution, etc.

**Option 2 (More general and helpful):**

* **Title:** 股票單位 (Gǔpiào dānwèi)
* **Description:** 探索關於股票數量、買賣與持有的基本知識。幫助您理解股票交易中的「單位」概念。(Tànsuǒ guānyú gǔpiào shùliàng, mǎi mài yǔ chíyǒu de jīběn zhīshì. Bāngzhù nín lǐjiě gǔpiào jiāoyì zhōng de “dānwèi” gàiniàn. ) – Explore the basic knowledge about the number of shares, buying, selling, and holding. Helps you understand the concept of “units” in stock trading.

**Option 3 (Slightly more conversational):**

* **Title:** 股票單位 (Gǔpiào dānwèi)
* **Description:** 了解股票交易中，「單位」是什麼意思？這裡的文章會深入淺出地解釋股票的數量、買賣和交易規則。(Liǎojiě gǔpiào jiāoyì zhōng, “dānwèi” shì shénme yìsi? Zhèlǐ de wénzhāng huì shēnrùqiǎnchū de jiěshì gǔpiào de shùliàng, mǎi mài hé jiāoyì guīzé.) – What does “units” mean in stock trading? Articles here will explain the number of shares, buying, selling, and trading rules in an easy-to-understand way.

**Key things to consider when choosing:**

* **Target audience:** Who are you writing for? Beginner investors? Experienced traders? This will influence the level of detail and complexity.
* **Content of the posts:** The description should accurately reflect the types of articles you’ll be tagging with “stock units.”
* **SEO:** While tag descriptions aren’t as critical for SEO as post descriptions or meta descriptions, they can still help. Consider including relevant keywords.

**Which one to choose?**

I would likely go with **Option 2 or Option 3** if you want a user-friendly description, especially if you have content aimed at guiding less experienced readers. If you want to target more specialist readers, the more direct or basic approach might be best. Always write the description in the style of the language you will use for your posts. Remember to copy this text (or the one you choose) to the WordPress tag field where it says “Description”. Good Luck!