extemporize的音標為：[?k?stemp?ra?z] ，基本翻譯為“即席演出；臨場發揮”，速記技巧為：extemporize=extempor=臨時，瞬間+ize=即興。

extemporize這個詞的詞源可以追溯到拉丁語和希臘語，它的意思是“即興表演”或“現場發揮”。這個詞在英語中通常被用作動詞，表示在特定情況下臨時做出反應或表演。

變化形式：過去式是extemporized，過去分詞是extemporized，現在分詞是extemporizing，形容詞是extemporal。

相關單詞：1. impromptu - 來自法語，意為即興的或臨時的，與extemporize有關。2. spontaneity - 來自spontaneously，意為自發地或自然地，與extemporize的詞義有相似之處。3. ad-hoc - 來自ad-hocism，意為特定的或臨時的，也與extemporize有關。4. on-the-spot - 意為現場的或即席的，與extemporize有關。5. improvisation - 意為即興表演或即興創作，與extemporize有關。6. extemporaneous - 意為即興的或臨時制作的，與extemporize的詞義相近。7. extemporaneously - 意為臨時地或即興地，與extemporize的詞義和形式都相關。8. extemporization - 意為即興表演或即興創作的過程，是一個名詞形式。9. extemporaneousness - 意為即興或臨時制作的性質或特點。10. extemporaneouslyness - 意為臨時地或即興地的方式或方法。

以上這些單詞都與extemporize這個詞有著密切的聯系，它們都表示在特定情況下臨時做出反應或表演的行為或狀態。這些單詞的使用可以使我們更好地理解extemporize這個詞的含義和用法。

常用短語：

1. extemporize on the spot

2. extemporize a song

3. extemporize a speech

4. extemporize a poem

5. extemporize a poem on the theme

6. extemporize a song on the theme

7. extemporize a speech on the theme

例句：

1. He is an excellent musician who can extemporize on the spot to create beautiful melodies.

2. She gave a moving speech extemporizing a poem on the theme of love.

3. At the party, he extemporized a song on the theme of friendship.

4. She was able to extemporize a poem on the topic of her experience with cancer.

5. He is an excellent orator who can extemporize a speech on any topic.

6. She was able to extemporize on the spot and solve the problem quickly.

7. The pianist was able to extemporize beautifully despite the unexpected changes in the music.

英文小作文：

When it comes to music, I am always fascinated by the art of extemporizing. It requires a musician to have a strong sense of creativity and improvisation, as well as a mastery of their instrument. For me, it is an act of magic that transforms raw notes into something beautiful and unique.

When I think about extemporizing a speech, it reminds me of public speaking. It requires someone to be confident, articulate, and able to adapt to unexpected situations. It is an act of courage and resilience that transforms an ordinary speech into something memorable and impactful.

In my opinion, extemporizing is an essential skill that everyone should develop. It helps us to be more creative, adaptable, and confident in any situation. By practicing regularly, we can hone our skills and become better at expressing ourselves in any setting. Whether it is music or speech, extemporizing brings beauty and meaning to our lives.