Here are a few options for the description of the WordPress post tag “準備事項” (Preparation Items) in Traditional Chinese, ranging from straightforward to slightly more detailed:

**Option 1 (Simple & Concise):**

> 準備活動所需的一切。
>
> (Everything needed for preparation activities.)

**Option 2 (Adding Context):**

> 關於執行特定任務或專案前，需事先準備的物品、步驟、資料等。
>
> (Regarding the items, steps, data, etc., that need to be prepared beforehand before executing a specific task or project.)

**Option 3 (More Detailed):**

> 列出並說明所有準備工作，包括但不限於材料、工具、知識、時間安排等，以確保任務順利進行。
>
> (Listing and explaining all preparatory work, including but not limited to materials, tools, knowledge, and time schedules, to ensure the smooth progress of the task.)

**Option 4 (Focus on Checklists):**

> 事先準備的清單和步驟，幫助您確保所有準備工作都已完成，方便快速開始執行任何任務。
>
> (A checklist and steps for advance preparation, helping you ensure all preparatory work is complete, making it easy to quickly begin executing any task.)

**Choosing the Right Option:**

* **Simplicity:** Option 1 is best if you want a very brief and easily understandable description.
* **Context:** Option 2 is better if you want to provide a little more information on the scope of the tag.
* **Detail:** Option 3 provides a more comprehensive explanation.
* **Checklists/Practicality:** Option 4 would be useful if you often create checklists for preparations.

Consider the overall tone and purpose of your website when making your selection. Choose the description that best reflects what “準備事項” means in the context of your content. Remember to keep it clear and easy to understand for your target audience.