凌晨
Meanings
1. very early in the morning
2. in the wee hours
Characters used
Examples2
凶杀案 于 凌晨 三 到 五 点 间 发生。
The murder happened between 3 a.m. and 5 a.m.
过年 吃 饺子 的 习俗 和 中国 古代 的 计时法 有关: 中国 古代 把 每 一 天分 为 十二 个 时段, 每天 开始 是 子时, 相当于 晚上11 点 到 凌晨1 点。
The custom of eating dumplings on New Year's Eve is related to an ancient Chinese method of measuring time; in ancient China, each day was divided into twelve sections: the beginning of each day was called 'first time', which corresponds to the period from 11pm to 1am.