extramarital intercourse

• 私通

extramarital intercourse的用法和样例：

例句

1. The cabinet minister fell from grace when the newspapers published a report about his extramarital activities.
   当报纸披露了内阁大臣与人私通的行为时，他失宠了。
2. They may have one relationship after another, and will be prone to having many extramarital affairs if they do marry.
   他们可能会一次又一次发展男女关系，并且如是已婚，他们会倾向于私通。