The yellow sky represents the golden sunset, the purple represents mystery and purpose, and blue represents a new day to struggle for living.

黄色的天空代表着金黄色的夕阳，紫色代表神秘和宗旨，蓝色代表了新的一天的生活而奋斗。

youdao

I would like a maple tree, stretch my pure shallow blue, in the morning breeze in the sunset burning my deep red is bright, for your birthday.

我愿像那一树枫叶，在晨风中舒展我纯洁的浅碧，在夕阳中燃烧我殷红的灿烂，献给你的生日。

youdao

Glowing like sunset, a red sword was raised in the hand of a blue-eyed king who cast no shadow.

红色的剑如夕阳一般耀眼，举在一位没有影子的蓝眼国王手中。

youdao

But the endless meadows filled with a purple-blue ocean of lupine, or the sunset orange-red of the Indian paintbrush (Wyoming's state flower) will leave you speechless.

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At sunset, the sun appears red (the blue light has been scattered out of that image, too), so the cells of the eye that detect red are overloaded and incapable of registering weaker red signals.

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