sunrise
noun uk/ˈsʌn.raɪz/ us/ˈsʌn.raɪz/
B1 [ U ] (US also sunup)日出（时分），拂晓，黎明
the time in the morning when the sun starts to rise in the sky
They went out at sunrise to go bird-watching. 他们日出的时候就出去观鸟去了。
We have to leave before sunup tomorrow. 我们明天得在日出之前离开。
B1 [ C ]晨曦，朝霞
the appearance of the sky when the sun starts to rise
There was a beautiful sunrise this morning. 今天早上的朝霞很美。