improve upon的音標為：[?m?pru?v ?p??r?n]，中文意思是“改進；勝過”。速記技巧是：im-pr-v-p-r。

Improve upon的英文詞源：

improve：動詞，意為“改進，改善”。其詞根im-表示“向下，進入”，-prove表示“試驗，證明”。

upon：介詞，意為“在…之上”。其詞源與“在上面”有關。

Improve upon的變化形式：

過去式：improved

過去分詞：improved

現在分詞：improving

相關單詞：

1. improvement - 名詞，意為“改進，改善”。其詞根im-和-prove都表示“改善”，-ment是名詞后綴。

2. improvable - 形容詞，意為“可改進的”。improvable是由improve和-able構成的形容詞，表示可以被改進的。

Improve upon在英語中常用于表示在原有基礎上進一步改進或完善某事。這個詞的使用可以使人們在交流中更加注重細節和精益求精的態度。

以上內容僅供參考，建議查閱英語詞典獲取更準確的信息。

常用短語：

1. improve on sth

2. improve the quality of

3. improve one"s performance

4. improve one"s skills

5. improve one"s knowledge

6. improve one"s health

7. improve one"s ability

例句：

1. We can improve on the design of the new product by incorporating more features.

2. After a few weeks of practice, I could see improvements in my swimming technique.

3. Her new book improved on her previous work in terms of both content and style.

4. The teacher suggested that we improve the quality of our lessons by spending more time on preparation.

5. By exercising regularly, I"ve improved my physical fitness and reduced my stress levels.

6. With the help of a new training program, I"ve improved my ability to handle stressful situations.

7. The new technology has improved our production efficiency by 20%.

英文小作文：

Improving our skills is essential for personal growth and career success. By improving our skills, we can enhance our abilities and become more competent in our chosen fields.

For example, if you are a musician, learning new instruments or improving your existing skills can help you expand your repertoire and become a better performer. Similarly, if you are a language learner, improving your vocabulary and grammar skills can help you communicate more effectively in a foreign language.

In addition to improving our skills, we should also seek opportunities to practice and hone our abilities. This could involve participating in workshops, conferences, or other training programs to enhance our knowledge and skills in specific areas.

Finally, it is important to maintain a positive mindset and stay motivated in order to achieve our goals and improve our skills. By staying focused and persistent, we can achieve our desired outcomes and become better versions of ourselves.