extra-marital的音標為[?k?str?m?r?t(?)l]，意思是婚外的、婚外戀的。

速記技巧：可以將單詞拆分記憶，"-marital"可以聯想到婚姻（marriage）的形式，從而快速記憶單詞。

extra-marital這個詞源自拉丁語extra-（在…之外）和maritium（婚姻）。它的意思是“婚外的，婚外情的”。這個詞通常用于描述一個人與婚姻伴侶之外的人發生感情關系。

變化形式：在詞性上，extra-marital可以作為名詞（例如：extra-marital affair）或形容詞（例如：extra-marital relationship）。

相關單詞：

1. extramarital affair：婚外情

2. extramarital relationship：婚外關系

3. extramarital love：婚外戀

4. extramarital sex：婚外性行為

5. extramarital passion：婚外激情

6. extramarital infidelity：婚外不忠

7. extramarital lust：婚外欲

8. extramarital indulgence：婚外放縱

9. extramarital temptation：婚外誘惑

10. extramarital indulgence and betrayal：婚外放縱與背叛

以上這些單詞都與extra-marital這個詞有關，描述了婚姻之外的感情關系和行為。這些單詞都強調了婚姻道德和忠誠的重要性，提醒人們在婚姻關系中保持忠誠和尊重。

常用短語：

1. extra-marital affair

2. extra-marital relationship

3. extramarital affair

4. extramarital relationship

5. extramarital love

6. extramarital liaison

7. extramarital passion

例句：

1. He had an extra-marital affair with a colleague.

2. She is having an extramarital relationship with her boss.

3. They have been having an extramarital relationship for years.

4. She is a victim of an extramarital relationship scam.

5. He is having an extramarital love with a woman who works in the same company as him.

6. She is caught in an extramarital liaison with a married man.

7. They were caught in an extramarital passion while on vacation.

英文小作文：

標題：Extramarital Relationships: The Good, the Bad, and the Ugly

Extramarital relationships have become increasingly common in modern society, whether it"s an affair, a fling, or a long-term relationship. While some people view them as a way to spice up their marriage, others view them as a betrayal of trust and a destructive force in relationships.

On one hand, extramarital relationships can provide excitement and novelty to a relationship that may be lacking in the marriage. They can also provide companionship and support that may be lacking in the primary relationship. However, they can also lead to feelings of guilt, betrayal, and disappointment, which can damage relationships and lead to further problems down the road.

On the other hand, extramarital relationships can also be a source of emotional and physical abuse, leading to emotional and physical trauma for the partner involved. They can also lead to financial problems and legal issues, such as paternity disputes and divorce proceedings.

Ultimately, extramarital relationships are a complex topic that requires careful consideration and discussion between partners. It"s important to remember that while they may provide temporary satisfaction, they can also lead to long-term problems and heartache. It"s best to avoid them if possible, but if they are unavoidable, it"s essential to be honest and transparent with your partner about your actions and intentions.