extremely的音標是[?k?stri?mli]，基本意思是“極端地；非常；特別地”，可以與形容詞和副詞搭配使用。

速記技巧：可以將單詞拆分記憶，分別記“extre（來自單詞extra，表示極端）mi（諧音“米”）ly”，這樣就能快速記住這個單詞。

Extremely這個詞的詞源可以追溯到拉丁語詞根“extremus”，意為“邊緣”或“極端”。它通過形容詞“extremely”的形式被英語吸收。

變化形式：在英語中，extremely可以通過加-ly變成形容詞，表示程度。

相關單詞：

1. extremely - 非常，極度

2. extreme - 極端的，極度的

3. extremity - 極端，盡頭

4. extreme-ness - 極端性，極端狀態

5. out-extremity - 到達極限

6. ultra-extremely - 超極端的

7. hyper-extremely - 超極度地

8. extremely-ly - 極度地

9. extremely-ness - 極度

10. extremely-ward - 極度地向前

相關單詞的解釋和變化形式可以幫助我們更好地理解extremely這個詞及其用法。這些單詞在英語中都有不同的含義和用法，可以幫助我們更好地理解和使用extremely這個詞。同時，這些單詞也反映了英語詞匯的多樣性和變化性。

常用短語：

1. extremely well

2. extremely hard

3. extremely fast

4. extremely beautiful

5. extremely dangerous

6. extremely important

7. extremely tired

例句：

1. His work is extremely well organized.

2. She worked extremely hard on her project.

3. He swims extremely fast.

4. The painting is extremely beautiful.

5. The climb was extremely dangerous.

6. This issue is extremely important to me.

7. I am extremely tired after the long run.

英文小作文：

標題：Extreme Experience

I recently had an extreme experience that taught me an important lesson about perseverance and endurance. I signed up for a long-distance run that was supposed to be a grueling 10 kilometers, but I was determined to complete it. The first few kilometers were tough, but I kept going, pushing through the pain and fatigue. After several hours, I finally reached the finish line, exhausted but elated. This experience taught me that no matter what challenge life throws at me, I can persevere and endure it if I have the willpower and determination. It also taught me that achieving my goals requires hard work and dedication, but the rewards are worth it in the end. I am stronger and more resilient because of this experience, and I am more confident in my abilities to face any challenge head-on.