1. 黎明：days of labor loss 劳动损失日数 | dayspring 黎明 | daystar 晨星

2. 清晨：08 曦Twilight | 09 清晨Dayspring | 10 人猿星球The planet of the apes

3. 拂晓：dayskyheavendays 天 | dayspring 拂晓 | daystar 晨星

4. 黎明/拂晓/开端：dayside /白昼侧/ | dayspring /黎明/拂晓/开端/ | daystar /晨星/

noun

1. the first light of day

e.g. we got up before dawn
they talked until morning

Synonym: dawndawningmorningaurorafirst lightdaybreakbreak of daybreak of the daysunrisesunupcockcrow