circum-

circum-的音标为[ˈsɜːkmɪəm]，基本翻译为“周围，环绕”。

速记技巧：可以结合单词“circle”来记，circle也有“周围，环绕”的含义。

circum- 这个前缀在英语中通常表示“周围，环绕”的意思。它的词源可以追溯到拉丁语或希腊语的词根，表示“环绕”或“围绕”。

变化形式：在词根前加上 circum-，通常不会改变词根本身的发音，只是对其进行了环绕或周围的修饰。

相关单词：

1. circumnavigate (环绕航行)：这个词是由 circum-（环绕）和 navigate（航行）组成的。指的是绕过某地或环球航行。

2. circumference (圆周)：这个词是由 circum-（周围）和 -ference（表示“距离，范围”）组成的。指的是圆的周长或周围的距离。

3. circumspect (慎重的)：这个词是由 circum-（周围）和 -spect（看）组成的。指的是对周围环境保持警觉和谨慎的态度。

举例来说，circumference 这个词可以进一步扩展到其他与周长、周围环境相关的词汇，如 circumscribe（画圆）、circumlocution（绕弯子的说法）、circumlocutio（绕圈子的讨论）等。这些单词都与周围、环绕有关，描述了人们在思考和表达时的谨慎和周全。

至于 circumspect 这个单词，它也可以引申出其他含义，如“对周围环境保持警觉的人”或“深思熟虑的人”。这些含义都反映了 circumspect 这个单词所强调的谨慎和周全的特点。

以上内容仅供参考，建议查阅英语词典获取更准确的信息。

常用短语：

1. around the world

2. in the middle of

3. at the beginning of

4. in the past few years

5. in the future

6. on the other hand

7. as a result

例句：

1. We need to spread the message around the world to prevent this disease.

2. The new building is in the middle of the city, surrounded by shops and restaurants.

3. At the beginning of this year, I started exercising regularly to lose weight.

4. In the past few years, technology has changed dramatically.

5. In the future, I hope to travel to many different countries and experience different cultures.

6. On the other hand, I enjoy spending time alone, reading a book or watching a movie.

7. As a result, my grades have improved significantly this semester.

英文小作文：

The Future of Technology

Technology is constantly changing our world, and it is difficult to predict what the future holds. However, one thing is certain - technology will continue to play a vital role in our lives. From smartphones to artificial intelligence, we are witnessing a revolution that is shaping our future.

In the past few years, we have seen a significant increase in the use of technology in education, healthcare, and transportation. For example, online classes have made it possible for students to learn from anywhere in the world, while artificial intelligence has revolutionized healthcare by automating diagnosis and treatment processes.

On the other hand, technology has also brought about some negative impacts, such as cyberbullying and data privacy issues. Therefore, it is crucial to strike a balance between embracing technology and protecting our digital footprint.

In conclusion, technology will continue to play a significant role in our future, and we must be mindful of its impact on society and individuals. By embracing technology and using it responsibly, we can create a better future for ourselves and our children.