Okay, here are some descriptions for the WordPress post tag “一刀” in Traditional Chinese, ranging from short and impactful to slightly more descriptive:

**Short & Impactful:**

* **(English) One Cut**
* **一擊必殺 (Yī jī bì shā) – One Strike, Certain Kill** (Adds a more dramatic connotation)
* **簡潔高效 (Jiǎnjié gāoxiào) – Simple and Efficient**

**Slightly More Descriptive:**

* **一刀流 (Yī dāo liú) – One-Sword Style** (If the content relates to swordsmanship or a specific style)
* **(English) A single decisive cut.**
* **刀鋒 (Dāo fēng) – Blade’s Edge / The Cutting Edge** (Focuses on sharpness and precision)
* **一瞬即逝 (Yī shùn jí shì) – Fleeting Moment** (Suggests a quick, decisive action with lasting impact)
* **快、狠、準 (Kuài, hěn, zhǔn) – Fast, Ruthless, Accurate** (Emphasizes the qualities of a quick and effective cut)

**Choosing the Best Description:**

The best description will depend on the *content* that the tag is being applied to:

* **If the post is about swordsmanship or martial arts:** “一刀流” or “一擊必殺” would be good choices.
* **If the post is about a quick solution or a decisive action:** “簡潔高效” , “一瞬即逝” or “快、狠、準” would be fitting.
* **If the post highlights a singular action or event, creating a specific outcome::** “一擊必殺” or “刀鋒” would be suitable.

**Recommendation:**
I would recommend starting with the most broad and accurate descriptions. Then refine for more specificity as you add and tag more posts.

To add the description to WordPress:

1. Go to **Posts > Tags** in your WordPress admin dashboard.
2. Find the “一刀” tag you want to edit.
3. Click “Edit.”
4. In the “Description” field, enter the most appropriate description from the options above.
5. Click “Update.”

Good luck! Let me know if you have any other questions.