Air raid sirens went off and the sky glowed red Saturday night as fighting continued after dark.

周六晚上，空袭警报响起，天空泛着红光，天黑后战斗仍在继续。

But there's also nitrogen up there, and it can give off a really cool mix of red and blue light that makes the sky glow this incredible purplish-pink.

但那里也有氮，而它会释放出很酷的红蓝光，让天空洋溢着粉紫色。

Along the border of California and Oregon, the night sky glowed red as the McKinney fire exploded from one square mile to more than 60 square miles since Friday.

自周五以来，随着麦金尼大火燃烧范围从1平方英里扩大到60多平方英里，加利福尼亚州和俄勒冈州交界处的夜空变得通红。

She lifted her face and gazed in the direction the antenna was pointing and saw a cloud in the night sky glow with a dim blue light, so dim that at first she thought it an illusion.

她仰起脸，顺着天线指向的方向看去， 只见夜空中有一朵云， 泛着淡淡的蓝光，暗得她一开始还以为是幻觉。