sleep together ( sleeping, slept, sleeps )

• 1. 

  PHRASAL VERB If two people are sleeping together, they are having a sexual relationship, but are not usually married to each other. (通常指非婚姻关系的两个人) 一起睡

  例：

  I'm pretty sure they slept together before they were married.

  我很确定他们结婚前就睡在一起。