吉布斯在昨天凌晨被捕。

Gibbs was arrested in the early hours of yesterday morning.

《柯林斯英汉双解大词典》

我累了，因为我昨天凌晨3点才到家。

I'm tired because yesterday I went back home at 3 am.

youdao

我的旅程充满惊吓：昨天凌晨4时才抵达此地。

My journey was a fearful one: I did not reach here until 4 o 'clock yesterday morning.

youdao

Because imagine,don't just imagine, just remember what happened to you last night around 3:20 a.m.

请想象一下，回忆昨天凌晨三点二十分发生的事情。

耶鲁公开课 - 死亡课程节选

Let's just suppose that at 3:20 a.m.

让我们假设昨天凌晨三点二十分。

耶鲁公开课 - 死亡课程节选