Okay, here are a few options for the post tag description for “複數” in Traditional Chinese, ranging from concise to more detailed, along with considerations:

**Option 1: Concise and General**

* **Description:** 表示多於一個。 (Biǎo shì duō yú yī gè.) – “Indicates more than one.”

* **Considerations:** Very simple and directly explains the concept. Good for introductory level content or general use.

**Option 2: Slightly More Descriptive**

* **Description:** 描述名詞、代詞等數量為多個時的用語。 (Miáo shù míng cí, dài cí děng shù liàng wèi duō gè shí de yòng yǔ.) – “Used to describe nouns, pronouns, etc., when the quantity is more than one.”

* **Considerations:** Provides a bit more context, specifying that this tag applies to terms that indicate multiple items.

**Option 3: A Bit More Contextual (Focus on English Usage)**

* **Description:** 處理英文或其他語言中複數名詞的關鍵字，例如 “cats” 而非 “cat”。 (Chǔlǐ Yīngwén huò qítā yǔyán zhōng fùshù míngcí de guānjiànzì, lìrú “cats” ér fēi “cat”.) – “Keywords for plural nouns in English or other languages, such as “cats” instead of “cat”.”

* **Considerations:** May be useful if your content focuses on English grammar or comparing words.

**Option 4: For a Math/Computational Context**

* **Description:** 在數學和電腦科學中，指多於一個的數量，例如集合中的元素數量，或程式設計中物件的數量。 (Zài shùxué hé diànnǎo kēxué zhōng, zhǐ duō yú yī gè de shùliàng, lìrú jíhé zhōng de yuánsù shùliàng, huò chéngxù shèjì zhōng wùjiàn de shùliàng) – “In mathematics and computer science, it means a quantity greater than one, such as the number of elements in a set, or the number of objects in programming.”

* **Considerations:** Specific to more specialized content, like technical blog or articles.

**Option 5: All-Encompassing**

* **Description:** 所有指稱量為多個的詞彙或概念，包括名詞、代詞、動詞、數學概念，以及其他表示數量多於一個的情況。 (Suǒyǒu zhǐchēngliàng wèi duō gè de cíhuì huò gàiniàn, bāokuò míngcí, dàicí, dòngcí, shùxué gàiniàn, yǐjí qítā biǎoshì shùliàng duō yú yī gè de qíngkuàng) – “All words or concepts referring to multiple quantities, including nouns, pronouns, verbs, mathematical concepts, and other situations indicating a quantity greater than one.”

* **Considerations:** Comprehensive, appropriate if you cover a significant variety of plural-related topics.

**Choosing the Best Option:**

The best option depends on your WordPress content and the focus of your posts. Consider:

* **Target audience:** Are they beginners, or more advanced learners/experts?
* **Content focus:** Is your site about general language, English grammar, or math and science?
* **Keyword Density:** It is good to mention the main keyword (複數) in the description so that the SEO score becomes better.

**How to Add the Description in WordPress**

1. **Go to Posts > Tags** in your WordPress admin dashboard.
2. **Find the tag “複數”**.
3. **Click “Edit”**.
4. **Look for the “Description” field.** (Sometimes, you may need to enable it – check your screen options at the top right of the page).
5. **Paste your chosen description into the Description box.**
6. **Click “Update”.**

I recommend using one of the options above and tailoring it to best suit your specific content. Good luck!