When you have an outdoor space in your family that is big enough for holding small party or having picnic perhaps you wish to establish a perfect sun room there.

当家中的户外空间大到足够开小型聚会或野餐会的时候，你或许希望能够为这片小天地搭建一个完美的阳光房。

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That's because of their belief at the time that the heavenly bodies, the Sun, Moon, Stars, and Planets, were perfect, without any flaws or blemishes.

那是因为当时他们坚信，天体、太阳、月亮、星星和行星都是完美的，没有任何缺陷或瑕疵。

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You are probably aware that the earth's orbit around the sun is not shaped like a perfect circle.

你可能知道，地球围绕太阳的轨道形状不像一个完美的圆。

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Like the sun, it was thought to be a perfect heavenly body and, as you probably know, it was Galileo though -the Tuscan artist, the Italian astronomer 0 -who disproved just that assumption in 1610 when he published the Sidereus Nuncius .

正如太阳那样，它被认为是完美的天体，也是伽利略,-那个托斯卡纳大师，意大利的天文学家,-他驳斥了1610年的假设0,在他出版的那本中。

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Here's the explanation: If the Earth made a perfect circle round the sun, the seasons would be almost exactly equal.

NPR: Not All Seasons Are Created Equal

The Balearics seemed to us like the perfect mix of relaxing sun-soaked travel and an exciting step back into a culture we love so much.

FORBES: Unlocking the Balearic Islands

It forms a perfect medley of sand, sun and sea and is an ideal spot to slip away from reality.

BBC: Swimming with sharks in the Philippines