Did you sleep well?

你睡得好吗？

《牛津词典》

Did you sleep well? I didn't want to disturb you. You looked so peaceful.

你睡得好吗？我不想打扰你。你看起来如此平静。

《柯林斯英汉双解大词典》

youdao

I was very tired because I did not sleep well last night.

VOA: special.2009.05.03

I didn't sleep well last night.

昨晚我没睡好。

I didn't 课堂 - SpeakingMax英语口语达人

Well, should we conclude, therefore, so nobody really believes that they're ever in dreamless sleep?

那么我们就应该得出结论，没有人真正相信,他们可以进入无梦的睡眠么？

耶鲁公开课 - 死亡课程节选

"I'm going to sleep well tonight knowing that I made the right decision, " he said.

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"It is my fourth visit to Japan and it is the first timeI sleep well, " Waseige said.

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"I'm going to sleep well and something tells me you will too, " the new pope told the cardinals.

WSJ: Humility in Pope Francis' First Hours