The sunset was making great splashes of fiery opalescence across the sky.

夕阳将大片天空染成火红色。

《柯林斯英汉双解大词典》

The sky turned from fiery orange to lemon yellow.

天空由火红色变成了柠檬黄。

《柯林斯英汉双解大词典》

July midsummer, tile blue tile blue sky, no trace of clouds, the fiery sun baked the earth, the water in the river is hot, soil in the smoke.

七月盛夏，瓦蓝瓦蓝的天空没有一丝云彩，火热的太阳炙烤着大地，河里的水烫手，地里的土冒烟。

youdao

At sunset,when the sun has moved across the sky, the canyon walls give up their fiery reds and golds.

VOA: special.2009.10.07

In a zany new competition, your wildest howl could get you a free trip to the home of Edvard Munch, Norwegian painter of the famous masterpiece, The Scream, which shows a figure howling in agony against a dramatic backdrop of swirling waters and a fiery orange sky.

BBC: Scream your heart out for Norway

We were all up on the rooftops, fiery arrows lighting up the sky above us, weaving in and out of cover.

FORBES: Connect

Its fiery colour and erratic movement across the night sky terrified the ancient Greeks and Romans, causing them to name the planet after their gods of war.

ECONOMIST: Martian chronicles