英汉词典

1. 日光
    Daylight is the natural light that there is during the day, before it gets dark.

    e.g. It was still daylight but all the cars had their headlights on...
           还是大白天，但所有汽车的前灯都亮起来了。
    e.g. Lack of daylight can make people feel depressed.
           日晒不足会让人情绪低落。

2. 天明
    Daylight is the time of day when it begins to get light.

    e.g. Quinn returned shortly after daylight yesterday morning.
           昨天早上天刚亮奎因就回来了。

3. 在光天化日之下;在大白天
    If you say that a crime is committed in broad daylight, you are expressing your surprise that it is done during the day when people can see it, rather than at night.

daylight的反义词

    e.g. A girl was attacked on a train in broad daylight...
           光天化日之下，一个女孩在火车上遭到了袭击。
    e.g. The recent murder happened in broad daylight in a supposedly 'safe' part of London.
           最近的这起谋杀案是光天化日之下在伦敦一个据称“安全”的城区发生的。