blue of the sky

基本解释

The blue of the sky longs for the earth’s green, the wind between them sighs, “Alas.”
苍穹的蔚蓝渴盼大地的碧绿，微风在天地间哀叹：“唉！”
In the sunny haze of the languid hours， what vast vision of thine takes shape in the blue of the sky！
在疲倦时光的日霭中，你广大的幻象在天空的蔚蓝中显现！
There is the opposite aspect--of pure extension, of the unwinking blue of the sky, of the silent hint of immeasureability in the distant circle of the horizon.
还有相反的一面---它的完全扩展，就像天空中永不消退的蔚蓝，也像遥远的、圆圆的地平线所暗示的广大无边。

The curving brushstrokes of Van Gogh's expressive sky look like explosions of blue fire.
Maybe it could refer to either the poet or the sun throughout the entire line, if you think of the mantle blue as being the actual sky that the sun is able to twitch over his shoulder.
或者两者皆可,从整句的行文看来，如果你们把蓝色的丝巾看作是真实的天空的话,那么太阳的确是能够在他的肩上轻轻颤动。
耶鲁公开课 - 弥尔顿课程节选
The Cumberland Mountains of Tennessee rose blue-gray in the afternoon sky.

The water reflected the gray-blue of the darkening sky, and the lights of the water-pumping stations had come on, making them look like a line of floating gazebos.
NEWYORKER: Great Experiment