深夜

In a sentence

• 深夜时分，窗外的城市依然灯火通明。

  Late at night, the city outside the window was still brightly lit.

  In this sentence, '深夜时分' emphasizes the timeframe of late night, describing the scene during that period.

• 我经常在深夜时思考人生。

  I often reflect on life late at night.

  Here, '深夜' denotes the specific time when the speaker tends to engage in thoughtful reflections.

• 深夜回家的路上，我遇到了一些新奇的事。

  On the way home late at night, I encountered some interesting experiences.

  '深夜' provides the temporal context, emphasizing the late hour during the described events.