Here are a few options for a WordPress post tag description for “1800cc” in Traditional Chinese, with varying levels of detail and technicality:

**Option 1: Simple and Direct**

* **Title:** 1800cc
* **Description:** 1800 立方厘米引擎 (yī bā líng líng lì fāng lí mǐ yǐn qíng) [Translation: “1800 cubic centimeter engine”]

This description is concise and directly translates the term. It’s suitable for most general audiences.

**Option 2: More Contextualized (for Motor Vehicles)**

* **Title:** 1800cc
* **Description:** 1800 立方厘米引擎 (yī bā líng líng lì fāng lí mǐ yǐn qíng)，常用於汽車或摩托車的引擎排量。 (cháng yòng yú qì chē huò mó tuō chē de yǐn qíng pái liàng) [Translation: “1800 cubic centimeter engine, commonly used for engine displacement in cars or motorcycles.”]

This option provides further context by specifying the typical usage of the engine displacement.

**Option 3: Technical & Keyword-Rich (SEO-Friendly)**

* **Title:** 1800cc
* **Description:** 1800 立方厘米 (lì fāng lí mǐ) 引擎 (yǐn qíng) 排量 (pái liàng)。 探索 1800cc 引擎的特性、規格以及常見運用。 適用於汽車、摩托車、或其他機動車輛。 相關詞彙: 引擎、排量、馬力、CC 。 (tàn suǒ yī bā líng líng lì fāng lí mǐ yǐn qíng de tè xìng, guī gé yǐ jí cháng jiàn yùn yòng. shì yòng yú qì chē, mó tuō chē, huò qí tā jī dòng chē liàng. xiāng guān cí huì: yǐn qíng, pái liàng, mǎ lì, CC) [Translation: “1800 cubic centimeter engine displacement. Explore characteristics, specifications and common usages of 1800cc engines. Suitable for cars, motorcycles or other motor vehicles. Related keywords: engine, displacement, horsepower, CC”]

This adds keywords like “engine,” “horsepower,” and “CC,” which will help with search engine optimization. It also encourages the reader to explore related content. This assumes your content is about automotive engines.

**Option 4: Generalized and Adaptable**

* **Title:** 1800cc
* **Description:** 1800 立方厘米 | 用於描述引擎或容量。 (yòng yú miáo shù yǐn qíng huò róng liàng) [Translation: “1800 cubic centimeters | Used to describe engines or capacity.”]

This option keeps it broad so that it’s adaptable if the content isn’t limited to the automotive industry.

**Recommendation:**

Choose the description that best fits the content on your website.

* For general audiences and basic explanations: **Option 1 or 4**
* For content specifically about motor vehicles: **Option 2**
* For SEO purposes and building a well-structured tag: **Option 3**

Make sure to also use the appropriate Traditional Chinese characters in the WordPress tag itself and not just the description. The translated phrases are included for reference. You can copy and paste either into your WordPress tag description field.