Here are a few options for a WordPress post_tag description for the title “2個月” (two months) in Traditional Chinese, tailored for different uses:

**Option 1: General & Descriptive**

* **Description:** 兩個月的時間跨度，涵蓋了近期發生的事件、項目進度、或時間相關的話題。 (Two months time span, encompassing recent events, project progress, or topics related to time.)

**Option 2: Focusing on Time-Based Content**

* **Description:** 這個標籤收集了所有與兩個月時間段相關的內容，包括回顧、預測、或持續兩個月的活動。 (This tag collects all content related to a two-month timeframe, including reviews, predictions, or activities lasting two months.)

**Option 3: More Action-Oriented (Depending on content context)**

* **Description:** 關於在兩個月內完成的項目、學習的成果、或需要持續兩個月的過程。 (About projects completed, learning results, or processes that need to be sustained over two months.)

**Option 4: For an Ecommerce Context (Example)**

* **Description:** 兩月內可以使用的產品或服務，例如兩月保固、折扣優惠期等。(Products or services usable within two months, such as a two-month warranty or discount period.)

**Key Considerations:**

* **Context Matters:** The best description depends on the type of content you’re tagging. Consider what posts are likely to use this tag (e.g., project updates, product timelines, etc.).
* **Keywords (Optional):** You *could* add related keywords within the description, but be natural. For example: “兩個月, 時間, 追蹤, 專案 (two months, time, tracking, project)” (If applicable, but not necessary)
* **Brevity:** WordPress tag descriptions should be concise. Avoid overly long sentences.
* **Target Audience:** Make sure the language is clear and understandable for your target audience.

Choose the option that best fits the content you’re tagging and the tone you want to convey on your website. I recommend starting with one of the first three options as they are more generally applicable.