exponible的音標是[?k?sp?n?bl]，基本意思是“可展平的”、“可伸展的”，也可指“可展開的”或“可展開的物體”。速記技巧是注意單詞的發音，多加練習即可。

exponible這個詞可能是拼寫錯誤，我無法給出其準確的詞源和意義。不過，我可以為你解釋一些常見的英語單詞及其詞源，以及它們的變化形式和相關單詞。

1. word（單詞）：其詞源可以追溯到古英語單詞word，意為“話語，言語”。它經歷了許多變化形式，如古英語單詞wordian（意為“說話者”）和現代英語單詞wordy（意為“多詞的”）。相關單詞包括wordless（無詞的），wordplay（文字游戲）等。

2. knowledge（知識）：其詞源可以追溯到拉丁語詞根scire，意為“知道，理解”。它經歷了許多變化形式，如中世紀英語單詞science（意為“知識，科學”）和現代英語單詞knowledgeable（意為“有見識的”）。相關單詞包括unknowledgeable（無知的），unknowingly（無意識地）等。

3. beautiful（美麗的）：其詞源可以追溯到拉丁語詞根pulcher，意為“好看的，美麗的”。它經歷了許多變化形式，如中世紀英語單詞beautifulest（用于贊美某人或某物）和現代英語單詞beautify（美化）。相關單詞包括beauteous（美麗的），babe（嬰兒）等。

以上是一些常見的英語單詞及其詞源和變化形式，它們都與語言、文化和歷史密切相關。如果你需要更多信息，可以查閱相關的英語詞典或參考書籍。

常用短語：

1. exponential growth 指數增長

2. exponential decay 指數衰減

3. raise to the power of exponent 乘方

4. exponential function 指數函數

5. exponential rate 指數率

6. exponential rate of change 變化率

7. exponential model 指數模型

例句：

1. The number of users on social media is growing exponentially.

社交媒體上的用戶數量正在指數級增長。

2. The decay of radioactive substances follows an exponential law.

放射性物質的衰減遵循指數規律。

3. Exponential growth in technology has transformed the way we live and work.

技術的指數級增長改變了我們的生活方式和工作方式。

4. The rate of inflation has been increasing exponentially over the past few years.

過去幾年通貨膨脹率一直在指數級增長。

5. The stock market has been experiencing a sharp decline over the past few days, likely due to an exponential drop in demand.

近幾天股市經歷大幅下滑，很可能是由于需求指數級下降所致。

6. The company"s revenue has been growing exponentially, but its expenses have also been increasing at a similar rate.

公司的收入一直在指數級增長，但其支出也以類似的速率增長。

7. The exponential rate of change in technology has made it difficult for businesses to keep up with the pace of innovation.

技術的變化速度之快使得企業難以跟上創新的步伐。

英文小作文：

Exponential Change in Technology: A Perspective

Technology is constantly evolving at an exponential rate, which means that it is difficult to keep up with. From the rise of social media to the development of artificial intelligence, technology has transformed our world in ways that we could never have imagined.

Exponential change has opened up new possibilities and opportunities, but it has also created challenges for businesses and individuals alike. To adapt to this rapidly changing environment, we need to be open to new ideas and technologies, while also being aware of the risks and challenges that come with it.

In the future, we can expect to see even more exponential change in technology, which will undoubtedly have a profound impact on our lives and the way we do business. It is up to us to embrace this change and make the most of it, while also being prepared for the unknown future that awaits us.