Here are a few options for the post tag description “retention” in Traditional Chinese, ranging from straightforward to more nuanced, depending on the context of your blog:

**Option 1: Simple & Direct**

* **Chinese:** 留存 (Liúcún)
* **English:** Retention (a straightforward translation.)
* **Explanation:** This is the most common and direct translation of “retention”. It relates to keeping or preserving something. Suitable for general use.

**Option 2: Emphasizing Customer/User Retention**

* **Chinese:** 客戶留存 (Kèhù liúcún)
* **English:** Customer/User Retention
* **Explanation:** This is ideal if your content focuses on retaining customers or users. It explicitly specifies the type of retention.

**Option 3: Emphasizing Data Retention (if applicable)**

* **Chinese:** 資料保留 (Zīliào bǎoliú)
* **English:** Data retention
* **Explanation:** Suitable if your blog deals with topics related to data storage, compliance or legal matters, where the retention of data is discussed.

**Option 4: More General, broader meaning of keeping something**

* **Chinese:** 維持 (Wéichí)
* **English:** Maintenance/ Preservation
* **Explanation:** A good option for topics discussing the maintenance or preservation of something.

**Which one you choose Depends on Your Content:**

* **If your blog covers business metrics:** Use Option 2 (客戶留存) or Option 1 (留存)
* **If you write about data management:** Use Option 3 (資料保留).
* **If the context is quite general:** use Option 1 (留存)

**How to use the description**

Place the chosen translation in the “Description” field of the post tag within your WordPress admin panel.

**Example within WordPress**

Let’s say you chose **Option 2**:

* **Tag Name:** retention
* **Slug:** (Automatically generated, likely “retention”)
* **Description:** 客戶留存 (Kèhù liúcún) (Customer/User Retention)

By providing a good description, you provide important context to readers where they will understand what content they find here.