Here are a few description options for the WordPress post_tag “好用” (Hǎo Yòng – meaning “useful”, “easy to use”, “good to use”) in Traditional Chinese, catering to different levels of detail and tone:

**Option 1: Concise & General**

* **Traditional Chinese:** 方便好用的事物、產品或資源的標籤。
* **English Translation:** A tag for things, products, or resources that are convenient and easy to use.
* **Tone:** Neutral, straightforward.
* **Suitable For:** General blog tags, a broad range of topics.

**Option 2: Slightly More Specific**

* **Traditional Chinese:** 這個標籤用於標記評價優良、易於上手，且實用性強的內容，例如軟體、工具、技巧等。
* **English Translation:** This tag is used to mark content that has excellent reviews, is easy to learn, and highly practical, such as software, tools, skills, etc.
* **Tone:** More descriptive, with implied positive evaluation
* **Suitable For:** Tech blogs, product reviews, tutorials.

**Option 3: Emphasizing Recommendation**

* **Traditional Chinese:** 推薦給大家的好用又實用的東西！ 看到這個標籤，就表示內容經過篩選，值得一試。
* **English Translation:** Recommending useful and practical things to everyone! Seeing this tag means the content has been screened and is worth a try.
* **Tone:** Engaging, emphasizes recommendation.
* **Suitable For:** Personal blogs, reviews, listicles, anything where you want to highlight your endorsement.

**Option 4: A Bit Broader and More Flexible**

* **Traditional Chinese:** 標示那些使用起來方便、有效率，或是能實際解決问题的內容。無論是產品、服務，甚至是生活技巧，只要夠好用，都可以用這個標籤。
* **English Translation:** Labels content that is convenient, efficient, or solves real-world problems. Whether it’s products, services, or even life hacks, as long as it’s useful, this tag applies.
* **Tone:** Open and inclusive, covers a broad spectrum.
* **Suitable For:** Diverse blogs, guides, anything that offers practical value.

**How to Choose:**

* **Consider your audience:** Who are you writing for?
* **Think about the topic:** What kind of content will you be tagging with “好用”?
* **Decide on the desired level of detail:** Do you want a broad or specific description?
* **Choose a tone:** Are you aiming for neutral, informative, or persuasive?

You can always adapt these options to fit your specific needs. Use the one that best reflects your blog’s style and content. Good luck!