1. night owl 夜猫子
Peter is quite a night owl, he often stays up until sunrise.
彼得绝对是个夜猫子,他经常熬夜到通宵。
2. stay up 熬夜/晚睡
I stayed up until 3 o’clock this morning, so I feel exhausted now.
我昨天熬夜到3点,所以现在觉得非常的疲惫。
3. night person 爱熬夜的人
(名词后加 person 表示习惯或特长)
I used to be a night person when I was in college.
我大学的时候经常会做夜猫子。