n. a usually secretive or illicit sexual relationship
n. a vaguely specified social event
n. 事件, 事务, 恋爱事件
1. She had an affair with a coworker, which caused a lot of trouble.
她与一位同事有了外遇，这引起了很多麻烦。
2. The couple decided to keep their personal affairs private.
这对夫妇决定将他们的私人事务保密。
3. The news about the political affair shocked everyone.
有关这件政治事件的新闻震惊了所有人。