| Gb | Eng |
|---|---|
| 月球绕地球运行。 | The moon revolves around the earth. |
| 火箭绕地球运行一周后返回基地。 | The rocket did one circuit of the earth and returned to base. |
| 月亮每28天绕地球一圈. | The moon circles the earth every 28 days. |
| 有多少颗人造卫星已送入绕地球轨道? | How many satellites have been put into orbit round the earth? |
| 纬线，纬度圈与赤道平面平行且环绕地球用来表明纬度高低的许多假想线中的任意一条 | Any of the imaginary lines representing degrees of latitude that encircle the earth parallel to the plane of the equator. |