It happened deep in the night.

这事发生在深夜。

youdao

After the "Happy time" ending, it is always deep in the night.

“快乐时光”过后，往往已经到了深夜。

youdao

I remember when I was young, and when I woke up deep in the night, I often saw her sewing in a gloomy lamplight. She never seemed to be tired and drawn. She never complained.

我记得我小的时候，当我深夜醒来时，我常常看到她在昏暗的灯光下缝补，她似乎从来不疲倦，也从来不抱怨。

youdao

But think of the various periods during the night in which you are in a deep, deep dreamless sleep.

但请设想你处在这样的夜晚,你处于熟睡，安枕无梦。

耶鲁公开课 - 死亡课程节选

Deep in the night, Ms. Merkel called other leaders, including President Sarkozy, and made it clear she would veto any promise of aid for Greece unless Athens took much tougher action to cut its public spending and overhaul its economy.

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In the deep of the night, they came for him.

NEWYORKER: Another Manhattan

As the game dragged on deep into the night, fans who remained in the scattered crowd of 11, 668 chanted the names of Oakland's radio announcers, Ray Fosse and Ken Korach.

NPR: Moss Hits 2nd HR In 19th, A's Outlast Angels 10-8