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。

《柯林斯英汉双解大词典》

We slept together all winter!

我们不是一整个冬天都睡在一起嘛！

youdao

We slept together to keep warm.

我们睡在一起以保持暖和。

youdao

And then a month later we slept together, in my apart-ment, which happened to be directly above the Student Prince.

NPR: Chapter 1

When she got nervous she would constantly go to the bathroom. (The first night we slept together, she must have got up to pee ten times.) She talked about herself in the third person.

NEWYORKER: Clara

We slept together every night holding hands.

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