今天，我们继续来学习和have an affair同义或近义的表述法：
1. 原味表述：play musical beds（在床上调戏，睡一张床）
例句：Our family recently grew from 4 people to 5, and that meant the kids had to play musical beds.
Jane has multiple children who play musical beds throughout the night.
2. 原味表述：extracurricular activity
解析：Sexual activity, often that which is clandestine.（偷偷摸摸的男女关系）
例句：If Jane didn't come home last night, I bet she and Bill were preoccupied with some extracurricular activities.
John and Mary got divorced because Mary did extracurricular activities with other handsome guys.
解析：Sexual activity, especially when considered inappropriate or done in secret. （偷鸡摸狗的男女关系，偷偷摸摸的男女关系，鬼鬼祟祟的男女关系）
例句：It's an open secret in the office that a lot of hanky-panky goes on in the storage facility。
There's some hanky-panky going on in the storeroom.