单语范例（未经PONS编辑处理）
The empty bookcase in the field continues to stand before the rolling hills and bright blue sky.
en.wikipedia.org It is said that their fists can rend the sky and their kicks can split the earth.
en.wikipedia.org They told reporters that they saw the aircraft falling out of the sky and that it burst into flames upon hitting the ground.
en.wikipedia.org Roof tiles could be a bright sky-blue from the clay-baking process.
en.wikipedia.org The door of an elegant terraced house opens to reveal a man as slender as a rake and as tall as the sky.
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