fornicate

例句：

1. 1.They fornicated in the back of the car.
   他们在汽车后座上通奸。
2. 2.The couple was caught having an affair by their jealous spouse.
   这对夫妻被他们的嫉妒配偶抓到了通奸。
3. 3. She was accused of fornicating with her boss.
   她被指控与她的老板通奸。