您要查找的是不是：
- The moon orbits around the Earth; The planets are orbiting the sun. 月亮绕地球转；行星正绕太阳转。
- The moon orbits the earth. 月球围着地球转.
- The moon orbits around the earth and the earth around the sun. 月球绕着地球转，地球绕着太阳转。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- The moon revolves around the earth. 月球绕地球运行。
- The Moon orbits Earth about once every 29 and a half days. 如果只有部分月亮进入地球的本影，就产生月偏食。
- The earth orbits the sun once every 365.25 days. 地球每365.;25天绕太阳轨道一圈。
- How many spacecrafts are orbiting the moon? 有多少航天器绕月球轨道飞行？
- The spacecraft is orbiting the moon. 宇宙飞船正绕月球飞行。
- The earth takes a year to orbit the sun. 地球绕太阳一周要一年的时间。
- The moon is the nearest heavenly body to the earth. 月球是离地球最近的天体。
- The moon travels in an orbit around the earth. 月球在绕着地球的轨道上运行.
- The moon circuits round the earth. 月亮绕地球环行。
- The earth be 49 times the size of the moon. 地球的大小是月球的四十九倍。
- How much is the earth larger than the moon? 地球比月球大多少?
- How many spacecraft have orbited the moon? 有多少艘太空船已经绕月球轨道运行过?
- The earth is forty nine times the size of the moon. 地球的大小是月球的49倍。
- The moon attracts the earth's seas towards her . 月球吸引地球上的海洋。
- Jr. was the first American to orbit the earth. 是第一位沿地球轨道绕行的美国人。
- The earth be49 times the size of the moon. 地球的大小是月球的四十九倍。
