caving的音標為["ke?v??] ，基本翻譯為“穴居；挖掘；探險；挖洞”，速記技巧為“cave-in 垮下來”。

Caving這個詞的詞源可以追溯到古英語中的“cove”和“aven”兩個詞，分別表示“小灣”和“森林中的空地”。這個詞最初指的是在森林中尋找小灣或洞穴進行探險的行為。

變化形式：

復數形式是“cavings”，表示一系列的洞穴或小灣。

過去式和過去分詞形式是“caved”或“caving”，表示曾經去過或正在進行探險活動。

現在分詞形式是“caving”，表示正在進行或即將進行的探險活動。

相關單詞：

1. Caver - 指進行洞穴探險的人或愛好者。

2. Cave-in - 指洞穴崩塌或建筑物倒塌。

3. Cave-dweller - 指居住在洞穴中的人或動物。

4. Cave-tomb - 表示洞穴或地下墓穴。

5. Cave-marking - 指在洞穴中留下的標記或符號。

6. Cave exploration - 表示對洞穴的探索和研究。

7. Cave art - 表示洞穴中的藝術作品或符號。

8. Cave-hunting - 表示尋找洞穴的活動。

9. Cave-fellow - 指喜歡探險和洞穴的人。

10. Cave-tapping - 表示敲擊洞穴壁以測試其堅固程度。

常用短語：

1. caving in

2. cave in

3. underground caving

4. explore caves

5. cave on

6. cave-in rescue

7. cave-in prevention

例句：

1. We decided to caving into the mountains for some adventure.

2. After a long day of caving, we collapsed in our sleeping bags.

3. The mine cave-in was a disaster for the miners trapped inside.

4. The caver explored the dark recesses of the cave for hours.

5. The cave on the hillside was a popular tourist attraction.

6. The rescue team was called in to cave-in rescue the trapped miners.

7. We must ensure that caving in workplaces is prevented at all costs.

英文小作文：

標題：Caving: An Exciting Adventure Activity

Caving is an adventure activity that involves exploring the dark and mysterious world of underground caves. It is a great way to get close to nature and experience a unique form of exploration.

When caving, you will need to use torches and other lighting equipment to see your way through the dark passages and crevices of the cave. You will also need to be prepared for sudden changes in temperature and humidity, as well as unexpected obstacles and dangers that may lie hidden underground.

Caving is not just about exploring the beauty of nature, but also about teamwork and cooperation. You will need to work together with other cavers to overcome challenges and obstacles that lie ahead. This experience is not just about the adventure itself, but also about the bonds that are formed during the journey.

Whether you are an experienced caver or just starting out, caving is an activity that is sure to leave you with memories that last a lifetime.