偷情用英语怎么说

carry on a clandestine love affair
Cheating
Have an affair

Cheating 比较合适
Having an affair 有点有一腿的意思

having an affair

偷情就不懂啦，但可这样表达：clandestine love 。表示偷偷的爱。

carry on a clandestine love affair

偷情
carry on a clandestine love affair