extramarital intercourse的用法和樣例：
例句
- The cabinet minister fell from grace when the newspapers published a report about his extramarital activities.
當報紙披露了內閣大臣與人私通的行為時，他失寵了。 - They may have one relationship after another, and will be prone to having many extramarital affairs if they do marry.
他們可能會一次又一次發展男女關係，並且如是已婚，他們會傾向於私通。
