counterespionage

counterespionage的音标为["kaʊntərɪspɪənə] ，其基本翻译为“反间谍活动”。速记技巧可以考虑使用词根记忆法，其中counter-表示“相反，反对”，espionage表示“间谍活动”，结合起来就是“反间谍活动”。

英文词源：

counterespionage，由counter（反面）+espionage（间谍活动）组成。

变化形式：

1. counterespionage - 反间谍活动

相关单词：

1. espionage - 间谍活动

2. spy - 间谍

3. intelligence - 情报

4. counterintelligence - 反情报

5. counter-espionage - 反间谍侦察

6. counter-sniper - 反狙击手

7. counter-terrorism - 反恐

8. counter-insurgency - 反叛乱

9. counter-espionage unit - 反间谍部门

10. counter-intelligence officer - 反情报官员

在counterespionage中，反间谍活动是针对敌对势力或敌对组织进行的，旨在保护国家安全和利益。这个词组在军事和情报领域中非常重要，是维护国家安全的重要手段之一。同时，这个词组也反映了现代社会对安全和保密的重视程度。

常用短语：

1. counterespionage investigation

2. counterespionage unit

3. undercover counterespionage

4. counterespionage operations

5. counterintelligence

6. counterintelligence operations

7. intelligence counterespionage

8. counterespionage measures

例句：

1. The government has launched a counterespionage investigation into the activities of a suspected spy.

2. The counterespionage unit has been working around the clock to identify the source of the leak.

3. The undercover counterespionage operation was successful and the spy was caught red-handed.

4. The counterespionage operations have been ongoing for months, with no clear progress being made.

5. Intelligence counterespionage is a crucial aspect of national security that must be taken seriously.

6. Counterespionage measures must be taken to protect sensitive information from being leaked to foreign agents.

7. The importance of counterespionage cannot be overstated in today"s globalized world.

英文小作文：

Counterespionage is an essential aspect of national security that requires constant vigilance and attention. In today"s interconnected world, information is power, and protecting our country"s secrets from being leaked to foreign agents is crucial. Through counterespionage measures, we can ensure that sensitive information is kept secure and that our country"s interests are protected. However, counterespionage is not an easy task, as it requires a combination of intelligence, resources, and expertise. It also requires a commitment from all levels of government and society to work together to combat espionage and protect our country"s security. In conclusion, counterespionage is a complex and challenging task that requires constant vigilance and attention from all sectors of society. Only through cooperation and collaboration can we ensure the safety and security of our country.