cold case

cold case的音标为["kəʊld kɑːs]，基本翻译为“积案的旧案子”。

速记技巧：将“cold”拆分为“co”和“ld”，其中“co”可以联想到“closed”（封闭的），“ld”可以联想到“old”（旧的），整体翻译为“封闭的旧案子”。

英文单词“cold case”的词源可以追溯到古英语中的“cold”和“case”。它的意思是“冷酷的案件”或“悬而未决的案件”。

变化形式：

复数形式：cold cases

过去式：colded case

过去分词：colded case

相关单词：

“cold”还可以衍生出“冷淡的”、“冷静的”、“寒冷的”等含义，可以与“case”组成表示“案件”的复合词，如“cold-case interview”表示冷处理案件的采访。

“case”还可以与其他词组成表示“案例”、“病例”、“案件”等的单词，如“criminal case”、“legal case”、“workshop case”等。

“cold-case”还可以引申出表示“悬而未决的案件”、“冷门事件”等含义，如“cold-case investigation”表示悬案调查。

总之，“cold case”一词在英语中常用来指那些已经发生但尚未解决的案件，这个词的出现和使用反映了法律和司法体系的发展和演变。

常用短语：

1. cold case investigation

2. cold case review

3. reopen a cold case

4. unsolved cold case

5. open a new lead in a cold case

6. pursue new leads in a cold case

7. work on cold case evidence

双语例句：

1. We need to reopen the cold case and solve the mystery.

我们需要重新调查这起未解的旧案，揭开谜团。

2. The police are pursuing new leads in the cold case, hoping to make a breakthrough.

警方正在调查这起未解旧案的新线索，希望能有所突破。

3. The unsolved cold case has been a source of frustration for many people.

这个未解的旧案一直让很多人感到沮丧。

4. The cold case review has revealed new evidence that could lead to a solution.

对这起旧案的重新调查揭示了新的证据，可能会带来解决方案。

5. Cold case evidence can be tricky to handle, as it can be difficult to prove beyond a reasonable doubt.

处理未解旧案的证据时可能会很棘手，因为很难证明其真实性。

6. The case remains open and unresolved, despite years of investigation and work on cold case evidence.

尽管进行了多年的调查和未解旧案证据的工作，但案件仍然悬而未决。

7. The truth about the cold case will never be revealed, as it remains unsolved to this day.

这起未解旧案的真相永远不会揭开，直到今天仍未解决。

英文小作文：

Title: Cold Case Mysteries

Every now and then, we come across a cold case that has remained unsolved for years. These cases can be mysterious and fascinating, and they often leave us wanting to know the truth behind them. In this essay, we will explore some of these unsolved mysteries and ponder what it would be like to solve them.

Cold cases can be a source of frustration for many people, as they want to know what happened and why it was left unsolved. However, they can also be a source of inspiration, as we strive to find answers and bring closure to these cases. When we look at these cases, we must remember that they are not just numbers on a police report, but real people who have suffered and lost their innocence.

The truth behind these cases may never be revealed, but it is our duty to try and solve them. By working diligently on cold case evidence and pursuing new leads, we can bring closure to these cases and finally put them to rest. In the end, solving these cases may not bring back the victims or bring closure to their families, but it will bring some sense of justice and closure to ourselves.