Here are a few description options for a WordPress post tag “便當” (Bento Box) in Traditional Chinese, ranging from concise to slightly more detailed:

**Option 1: (Concise)**

> 便當：關於便當的一切。
>
> *Bento: Everything about bento boxes.*

**Option 2: (Slightly More Detailed)**

> 便當：分享美味便當食譜、便當製作技巧、便當盒推薦以及相關資訊。
>
> *Bento: Sharing delicious bento recipes, bento-making techniques, bento box recommendations, and related information.*

**Option 3: (Focus on the Practical & Broad)**

> 便當：包含各種便當食譜、營養搭配、包裝技巧、便當盒選擇等，讓您輕鬆準備美味又健康的午餐。
>
> *Bento: Includes various bento recipes, nutritional combinations, packing techniques, bento box choices, etc., allowing you to easily prepare delicious and healthy lunches.*

**Option 4: (Focus on Cultural/Historical Appreciation)**

> 便當：探索在台灣和世界各地享受的便當文化。分享便當食譜、文化軼事，以及相關的歷史和演變。
>
> *Bento: Explore the bento culture enjoyed in Taiwan and around the world. Share bento recipes, cultural anecdotes, and relevant history and evolution.*

**Key Considerations When Choosing:**

* **What kind of content will the posts tagged with “便當” be?** Recipes? Reviews? Lifestyle tips? The description should reflect that.
* **Who is your target audience?** Are they experienced cooks, beginners, or people interested in Japanese culture? Adjust the tone and vocabulary accordingly.
* **How much detail is necessary?** Sometimes a simple description is best.

**Tips for WordPress:**

* When adding the tag in WordPress, you’ll often be presented with a box to fill in the description. This is where you would enter one of the above options.
* Consider adding a brief, engaging introductory sentence at the beginning of the description to draw readers in (as suggested above).
* Consistency is key! Use a consistent style across all your tag descriptions.