英汉词典

1. 日出(时分);黎明;拂晓
    Sunrise is the time in the morning when the sun first appears in the sky.

    e.g. The rain began before sunrise.
           日出前下起了雨。

2. 朝霞;晨曦
    A sunrise is the colours and light that you see in the eastern part of the sky when the sun first appears.

    e.g. There was a spectacular sunrise yesterday.
           昨天的朝霞很绚烂。