This collection contains Father of the Symphony, Haydn's most colorful and elegant works. Listen to these clear, refreshing melodies, joyful as a cloudless day.

交响曲之父最纷繁典雅的灵感之作，倾听总是散发出清新健康气氛的音乐旋律，感受最轻松愉悦的天籁神韵。

youdao

It was a cold autumn day with a cloudless, hazy sky and a yellow sun that no longer gave off any heat, the kind you can look at directly without hurting your eyes.

那天在那样的瑟瑟秋意里，万里无云，薄雾蒙蒙，太阳呈现赤黄色，不再照射出一丝暖意，即使是裸眼直视光源，也不会伤到你的眼睛。

youdao

It was a cold autumn day with a cloudless, hazy sky and a yellow sun that no longer gave off any heat, the kind you can look at directly without hurting your eyes.

那是个寒冷的秋日，天空朦胧，万里无云，黄色的太阳不再发射出热量，是那种任你直接看都伤不到你的眼睛的太阳。

youdao

Mary Woolnoth on a cloudless day.

WSJ: St. Mary Woolnoth | Nicholas Hawksmoor | Fortress of God | Masterpiece by Richard B. Woodward

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