detective

detective的音标是[dɪ"tektɪv]，基本翻译是“侦探”。速记技巧是将其拆分为辅音元素和元音元素，如/dɪ/、/tektɪv/，并尝试将其与已学习的单词进行关联，以帮助记忆。

英文单词“detective”的词源主要有：de-（向下）+tect（抓捕）+ive（表形容词，起修饰作用）。

变化形式：

1. 过去式：detected

2. 过去分词：detected

3. 现在分词：detecting

4. 复数：detectives

相关单词：

1. detection：n. 发现，查明，检测。这个词源于detective，表示发现或查明某事的能力。

2. detective：n. 侦探；adj. 侦探般的。这个词直接来源于detective，表示具有侦探般特质或技能的人。

3. detec-：前缀，表示发现或察觉。这个词可以与表示动作的词结合，构成表示发现或察觉的单词。

例句：The detective was able to detect the presence of drugs in the suspect"s possession.（这位侦探成功察觉到了嫌疑犯所持有的毒品。）

以上就是关于detective的词源、变化形式和相关单词的介绍，希望对你有所帮助。

常用短语：

1. detective work 侦探工作

2. solve the mystery 破解谜团

3. sleuth out 搜寻

4. investigate thoroughly 彻底调查

5. uncover the truth 揭示真相

6. track down 追踪

7. go undercover 卧底

双语例句：

1. The detective worked hard to solve the mystery of the missing child. （侦探努力工作以解决失踪儿童之谜。）

2. The police are investigating the case thoroughly to uncover the truth. （警方正在彻底调查此案以揭示真相。）

3. The detective tracked down the suspect after weeks of careful surveillance. （经过几周的严密监视，侦探追踪到了嫌疑人。）

4. We need to sleuth out any clues that might lead us to the culprit. （我们需要搜寻任何可能引导我们找到罪犯的线索。）

5. The detective"s thorough investigation led to the discovery of the missing person. （侦探的彻底调查揭露了失踪者的下落。）

6. We must not let our guard down until we have solved this mystery. （在破解这个谜团之前，我们不能放松警惕。）

7. The detectives went undercover to gather evidence against the suspects. （侦探们卧底以收集对嫌疑人的证据。）

英文小作文：

Detectives are often portrayed as brave and cunning individuals who are dedicated to solving mysteries and bringing criminals to justice. However, their work is not always glamorous, and it requires patience, perseverance, and a keen sense of observation. In my opinion, detectives are truly heroes who risk their lives to protect the innocent and uphold justice.

As a child, I always enjoyed reading stories about detectives because they always managed to solve the mysteries with clever strategies and astute observations. However, I never realized how difficult and dangerous their job really was until I grew up and started to appreciate their dedication and courage. Today, I admire detectives even more because they are willing to put their lives on the line to protect our safety and security.

In conclusion, detectives are an integral part of our criminal justice system and they play a crucial role in maintaining public safety and upholding justice. Without their dedication and courage, we would not have a safe society to live in.