凌晨

这种前沿探索为进一步深化现代凌晨研究提供了宝贵的第一手资料。

zhè zhǒng qián yán tàn suǒ wèi jìn yí bù shēn huà xiàn dài líng chén yán jiū tí gōng le bǎo guì de dì yī shǒu zī liào.

This cutting-edge discovery provides valuable original material for further research into modern dawn.

今天凌晨时分大部分市民还在香甜沉睡中，环卫工人们就已经身着橙色反光工作服清扫街道。

jīn tiān líng chén shí fēn dà bù fèn shì mín hái zài xiāng tián chén shuì zhōng, huán wèi gōng rén men jiù yǐ jīng shēn zhe chéng sè fǎn guāng gōng zuò fú qīng sǎo jiē dào.

In the early hours of this morning, most citizens were still sleeping soundly, and sanitation workers were already cleaning the streets in orange reflective overalls.