concertina

concertina的音标是[ˌkɒnsɪteɪnə]，意思是“伸缩门；伸缩式掩蔽物；伸缩式折叠门”。

基本翻译为“伸缩式折叠门”时，可以结合其发音和单词结构进行记忆。单词“concertina”由四个部分组成，其中“con”表示“共同”，“cert”表示“确定”，“ina”表示“东西”，结合单词发音可以联想记忆为：将门确定（concertina）在一起后，就形成了一个伸缩门（concertina）。

此外，可以使用词根记忆法来记忆该单词，即通过单词“extend”（伸展）变形而来，表示可以伸缩的东西。同时，可以使用词组“folding concertina”来加强记忆，意为“折叠式伸缩门”。

Concertina，原意为“伸缩门”，其词源可以追溯到法语词汇“concert”和“tape”，意为“协调”和“胶带”。这个词在英语中用来形容一种可以像拉紧的胶带一样折叠或展开的装置。

变化形式：复数形式为“concertinas”，形容词形式为“concertinaed”。

相关单词：

1. “accordion”（手风琴） - 另一个具有伸缩特性的乐器，其名字也来源于“concertina”，但具有不同的结构和音色。

2. “accordional”（手风琴曲调） - 指具有手风琴风格旋律或和声的音乐。

3. “contraction”（收缩） - 与伸缩概念相关的词汇，表示物体或物体的缩短或紧缩。

4. “expansion”（扩张） - 与伸缩概念相反的词汇，表示物体或空间的扩大。

5. “flex”（灵活） - 指物体易于弯曲或伸缩的性质。

6. “fold”（折叠） - 与伸缩门相关的动作，表示将物体折叠起来。

7. “unfold”（展开） - 与折叠相反的动作，表示将物体展开或伸展开来。

8. “tape”（胶带） - 与伸缩门相关的材料，通常用于制作伸缩门。

9. “stretch”（伸展） - 指物体在拉伸状态下的一种状态或动作。

10. “shrink”（收缩） - 与伸展相反的动作，表示物体在受到压力或温度下降时变小。

常用短语：

1. concertina time 压缩时间

2. concertina effect 连锁反应

3. concertina arms 展开武器

4. concertina dance 紧缩式舞蹈

5. concertina route 缩减路线

6. concertina effect in a group 群体连锁反应

7. concertina effect in a society 社会连锁反应

例句：

1. The concertinaed time of the project allowed us to complete it ahead of schedule.

2. The company"s decision to reduce costs through concertinaed arms has led to increased productivity.

3. The concertina dance of the dancers was a sight to behold.

4. The concertina route we took to get to the destination was much quicker than expected.

5. The social concertina effect caused by the pandemic has been immense.

6. The government"s response to the crisis has had a concertina effect on the economy.

7. The chain reaction caused by the accident was a concertina effect in itself.

英文小作文：

The Concertina Effect in Society

In today"s fast-paced society, we are constantly bombarded with new trends, technologies, and ideas. This constant flux creates a kind of concertina effect, where new ideas and information are compressed and released quickly, causing a chain reaction in society.

Take, for example, the rise of social media. It has revolutionized the way we communicate and interact with others, but it has also created a whole new set of challenges and issues. From cyberbullying to fake news, these new trends have had a profound impact on society, causing a chain reaction that has transformed the way we live our lives.

Another example is the rapid adoption of new technologies like artificial intelligence and machine learning. These technologies have the potential to revolutionize many industries, but they also bring with them new concerns about privacy, security, and job displacement. Once again, this rapid adoption has caused a chain reaction in society, with many people feeling overwhelmed and uncertain about the future.

The concertina effect in society is not just about new trends and technologies, however. It is also about social issues like climate change and sustainability. As we strive to address these challenges, we must be mindful of the impact our actions will have on society and future generations. After all, the concertina effect is not just about what is happening now, but also about what will happen in the future.