arch-criminal

arch-criminal的音标为["ɑːtʃɪk"krɪmɪlənt]，意思是“犯罪首领”。

基本翻译：犯罪分子。

速记技巧：arch（拱形）+ criminal（犯罪的）→拱形犯罪的→犯罪首领。

Arch-criminal这个词的词源可以追溯到拉丁语“arch”和“criminal”，意为“首要的犯罪者”。它的变化形式包括“arch-crime”、“arch-felony”、“arch-criminality”等。

相关单词：

Criminal：犯罪者，罪犯，通常指一般的犯罪行为。

Felony：重罪，指严重的犯罪行为，通常涉及财产或人身伤害。

Crime：犯罪行为，任何违反法律的行为。

Criminality：犯罪性，指一个人或行为的犯罪倾向或属性。

Criminal justice：刑事司法，指处理犯罪行为的法律和制度。

Criminal investigation：刑事调查，指对犯罪行为的调查和追踪。

Criminal record：犯罪记录，指一个人过去的犯罪行为记录。

Criminal law：刑法，指规定犯罪和刑罚的法律。

Criminal psychology：犯罪心理学，研究犯罪行为的心理机制的学科。

Criminal justice system：刑事司法系统，指一个国家或地区的整体刑事处理体系。

以上这些单词都与arch-criminal相关，并且涵盖了犯罪行为的各个方面。

常用短语：

1. arch-criminal 头号罪犯

2. criminal mastermind 犯罪大师

3. master criminal 犯罪高手

4. criminal element 犯罪分子

5. criminal activity 犯罪活动

6. criminal enterprise 犯罪企业

7. criminal syndicate 犯罪集团

8. underworld criminal 黑道罪犯

例句：

1. The arch-criminal is always on the run, trying to avoid the police.

2. The criminal mastermind is always trying to find new ways to commit crimes.

3. The master criminal is always able to escape from the police, no matter how many times they catch him.

4. Criminal activity has become a big problem in our city, and we need to take action to stop it.

5. The police are working hard to crack down on the criminal enterprise, but it is a long-term task.

6. The criminal syndicate is a very dangerous organization, and we need to work together to stop them.

7. As an ordinary citizen, I am very concerned about the underworld criminals who are causing trouble in our community.

英文小作文：

Crime is a serious problem in our society, and it affects us all in different ways. From the criminals who commit crimes to the police who try to stop them, everyone has a role to play in preventing crime and maintaining public safety. However, we also need to recognize that crime is not just about the criminals themselves, but also about the social and economic factors that contribute to it.

In my opinion, we need to address the root causes of crime by investing more resources in education, employment, and social welfare programs that can help reduce poverty and inequality. We also need to strengthen our law enforcement agencies and improve their equipment and technology to better combat crime. At the same time, we should also encourage community participation and collaboration to create a safer and more secure environment for everyone.

In conclusion, crime is a complex issue that requires a comprehensive approach to address it effectively. By working together and investing in our communities, we can create a safer and more prosperous society for all.