Here are a few options for the WordPress post tag description, catering to slightly different nuances in meaning and target audience:

**Option 1 (General & Straightforward):**

> 酷暑 (kù shǔ) – 描述炎熱酷熱的天氣及相關事物。

> *Translation:* “酷暑 (kù shǔ) – Describes extremely hot weather and related things.”

* **Why it’s good:** Simple, clear, and easily understood. Works well for a broad audience.

**Option 2 (More Descriptive):**

> 酷暑 (kù shǔ) – 指炎熱的夏季，高溫炎熱的天氣。包含與炎熱、汗水、遮陽、消暑等相關的內容。

> *Translation:* “酷暑 (kù shǔ) – Refers to the hot summer, extremely high temperatures. Includes content related to heat, sweat, shade, cooling down, etc.”

* **Why it’s good:** Provides more context and suggests the kind of content the tag will be used for.

**Option 3 (Slightly Evocative):**

> 酷暑 (kù shǔ) – 炎炎夏日的熱情與挑戰。分享關於如何應對酷熱、享受陽光、找到涼意的一切。

> *Translation:* “酷暑 (kù shǔ) – The passion and challenges of a scorching summer. Shares everything about how to cope with the heat, enjoy the sunshine, and find coolness.”

* **Why it’s good:** More engaging and evokes a feeling. It’s a bit more descriptive of the content and has a certain allure. Good if the posts associated with this tag are meant to be inspirational or helpful.

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

> 酷暑 (kù shǔ) – 如何應對炎熱夏天的資訊。包括防曬、消暑方法、健康飲食、避暑勝地等實用指南。

> *Translation:* “酷暑 (kù shǔ) – Information on how to cope with the hot summer. Includes practical guides such as sun protection, ways to cool down, healthy eating, and summer getaway destinations.”

* **Why it’s good:** Helpful if the posts under this tag focus on solutions and practical advice for summer.

**How to Choose:**

* Consider the tone and content of your blog.
* What kind of content will you be tagging with “酷暑”?
* Who is your target audience?

Choose the description that best aligns with your overall website style and the kind of content you plan to publish. You can also tailor it further to be even more specific if needed. For example, if your blog is about fashion, you could include “夏季服飾搭配” (summer clothing combinations) or related keywords in the description.