first light
US /fɜrst laɪt/
UK /fɜrst laɪt/

1.
黎明, 拂晓
the time in the morning when light first appears; dawn
:
•
We'll set off at first light to avoid the traffic.
我们将在黎明时分出发,以避开交通堵塞。
•
The birds start singing at first light.
鸟儿在黎明时分开始唱歌。
黎明, 拂晓
the time in the morning when light first appears; dawn