土星是太阳系的第二大的行星。

Saturn is the second biggest planet in the solar system.

《柯林斯英汉双解大词典》

而和土星同样是巨大气质行星的木星却有4颗大卫星。

But Saturn's fellow gas giant planet Jupiter has four big moons.

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土星是依次离太阳的第六颗行星。

Saturn is the planet sixth in order from the sun.

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土星是依次离太阳的第六颗行星。

Saturn is the planet sixth in order from the sun.

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