土星

例句：

1. 1. Saturn isthe seventh planet from the sun.
   土星是太阳系第七颗行星。
2. 2. The discoveryof Saturn's moons haschanged our understanding of the solar system.
   土星卫星的发现改变了我们对太阳系的理解。
3. 3. Saturn is known for its rings, which are made up of ice anddust.
   土星以其环而闻名，主要由冰和尘埃组成。