have an affair

have an affair的音标是[hæv ən ˈɑːf(ə)l]，翻译为“有外遇；发生婚外情”。速记技巧是：affair事件，一个事件一次外遇。

英文单词“have an affair”的词源可以追溯到古英语“fære”，意为“关系，交往”。这个词后来经过演变，在16世纪时出现了“affair”这个词，意为“事务，事情”。因此，“have an affair”可以理解为“有外遇”的意思。

变化形式：复数形式为“affairs”；过去式为“had an affair”，现在分词为“having an affair”。

相关单词：

1. extramarital - 意为“婚外的”，与“affair”构成短语“extramarital affair”，表示婚外情。

2. cheating - 意为“欺骗，欺诈”，与“affair”构成短语“cheating in an affair”，表示在感情关系中欺骗对方的行为。

3. love triangle - 意为“三角恋”，与“affair”构成短语“love triangle”，表示在感情关系中存在两个以上的参与者，形成三角关系。

4. infidelity - 意为“不忠实”，与“affair”构成短语“infidelity in an affair”，表示在感情关系中不忠诚的行为。

5. unfaithful - 意为“不忠诚的”，与“have an affair”构成短语“unfaithful to one"s affair”，表示对感情关系不忠诚的行为。

以上这些单词都与“have an affair”这个英文单词有密切的联系，并且可以用来描述感情关系中的各种问题。这个词组的使用也反映了人们对感情关系的重视和关注。

常用短语：

1. have an extramarital affair

2. have an affair with sb

3. be unfaithful to sb

4. cheat on one"s spouse

5. embark on an affair

6. embark on a romantic relationship

7. embark on a secret relationship

双语句子：

1. He is having an extramarital affair with his secretary.

2. She cheated on her husband with her lover.

3. They have been having an affair for months.

4. I"m sorry, but I can"t be unfaithful to my wife.

5. I"m not sure if he is still having an affair with her, but I hope not.

6. They have embarked on a romantic relationship, but it"s secret.

7. She is embarking on a new relationship after her divorce.

英文小作文：

标题：The Dangers of Affairs

In today"s society, affairs are common, but they can have serious consequences for both parties involved. Affairs can lead to broken relationships, hurt feelings, and even legal issues. On top of that, they can be very unhealthy for your physical and mental health.

When someone betrays your trust and hurts you, it can be very difficult to move on and put the past behind you. On the other hand, if you are the one doing the betraying, you may end up feeling guilt and regret long after the affair is over.

The best advice I can give is to be honest and faithful to your partner. If you find yourself attracted to someone else, communicate your feelings and try to resolve the issue before it becomes a problem. If your relationship is not working out, consider seeking professional help or counseling before you hurt anyone else.

In the end, affairs may seem exciting and tempting, but they are not worth the pain and heartache they can cause in the long run.