cordon off

cordon off的音标为[kɔːrdən ɔːft]，基本翻译为“封锁；警戒线围绕”，速记技巧为：围起来（around）封锁（off）。

Cordon off这个词的英文词源可以追溯到法语中的“cordon”和“fermer”两个词。“Cordon”意为“围栏”或“警戒线”，而“fermer”意为“关闭”。因此，“cordon off”可以理解为“用围栏等将某地封闭起来，禁止进入或通过”。

变化形式：在形式上，cordon off有过去式和过去分词形式，分别为“cordonned”和“cordonned off”。

相关单词：

1. cordon bleu：法语单词，意为“优雅的围栏”，常用于形容美食，尤其是高级餐厅中的美食。

2. cordoned：动词cordon的过去式过去分词形式，意为“用围栏封闭”。

3. cordoned off：形容词cordon的过去分词形式加上介词短语off构成的短语，意为“被封闭起来的”。

4. cordoning：动词cordon的现在分词形式，意为“正在用围栏封闭”。

5. cordonné：形容词cordon的形容词形式加上后缀né，意为“有围栏的，经过围栏的”。

6. cordonner：动词，意为“用围栏围住”。

7. cordonnet：法语单词，意为“围栏群”。

8. cordonnément：副词形式，意为“有围栏地，精心地”。

9. cordonnély：形容词形式，意为“有围栏地，精心地”。

10. cordoned off area：被封闭的区域。这个短语常用于描述一个被警戒线包围起来的区域，禁止进入。

短语：

1. cordon off

2. cordoned off

3. block off

4. blocked off

5. seal off

6. sealed off

7. cordon off area

例句：

1. The area has been cordoned off for investigation.

2. The police have sealed off the crime scene.

3. The fire department blocked off the street to prevent traffic accidents.

4. The army has sealed off the area and is searching for the missing person.

5. The police have sealed off the perimeter of the crime scene and are investigating.

6. The area has been cordoned off for repairs to the damaged building.

7. We must cordon off the area while we work on the damaged road.

英文小作文：

Cordon off the dangerous area

In order to protect public safety, we must cordon off a dangerous area in our city. This area is located near a construction site and has been identified as a potential hazard due to the presence of unstable soil and potential building collapse. We must take immediate action to protect the public from any potential danger.

We will set up a perimeter around the area and ensure that no one enters or leaves the area without permission. We will also post warning signs and provide information to the public about the danger zone to ensure that they are aware of the situation and take necessary precautions. This will ensure that our city remains safe and secure for all residents and visitors.