The sun blazed down from a clear blue sky.

耀眼的阳光从清澈蔚蓝的天空中照射下来。

《牛津词典》

The sun was radiant in a clear blue sky.

湛蓝的天空阳光灿烂。

《牛津词典》

The sun dances on blue mountain lakes.

灿烂的阳光撒满在湛蓝的湖面上。

youdao

This was because all you could see was the very blue sky and the very hot sun.

VOA: special.2009.01.14

But a clear, cloudless day-time sky is blue because molecules in the air scatter blue light from the sun more easily than they do red light.

BBC: rainbow

The mountains shimmer blue when the sun hits the eucalyptus vapors from the trees, at night, the dense star patterns of the Southern Hemisphere sky also shimmer in the clearest skies, and crossing the path to your cottage at night, you may well encounter a wombat, wallaby or kangaroo the 4000 acres are filled with them.

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When I see the sun, blue sky and feel balmy breezes on my skin, my inner voice of resistance looses its strength.

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