| 1. | They strove for success in the outer world, along paths of their own choosing .
他们到外边去，沿着自己选定的路奋发图强，以求成功。 |
| 2. | They revolve around the earth along paths roughly passing over the poles
这些卫星经两极上空环绕地球运行，期间不断拍摄地球上不同的地区。 |
| 3. | They revolve around the earth along paths roughly passing over the poles
这些卫星经两极上空环绕地球运行，期间不断拍摄地球上不同的地区。 |
| 4. | They revolve around the earth along paths passing over the polar region . as they move , they take pictures of different parts of the earth
它们环绕地球运行，在两极附近上空经过，期间不断拍摄地球上不同的地区。 |
| 5. | They revolve around the earth along paths passing over the polar region . as they move , they take pictures of different parts of the earth
它们环绕地球运行，在两极附近上空经过，期间不断拍摄地球上不同的地区。 |
| 6. | Polar - orbiting satellites revolve around the earth along paths roughly passing over the poles . as they move , they obtain images of different parts of the earth
极地轨道卫星经两极上空环绕地球运行，期间不断拍摄地球上不同的地区。 |
| 7. | The " extrude along path " technique is a very powerful modelling tool . it consists of creating a surface by sweeping a given profile along a given path
路径挤压’技术是一个非常强大的建模工具。它通过由给定的轮廓线沿着指定的路径伸展，就能创建一个面。 |
