| 1. | Airplanes enable people to travel through the air 飞机能够使人穿越空中做旅行。 |
| 2. | Airplanes enable people to travel through the air 飞机使人们能够在空中旅行。 |
| 3. | They travel through the air for long distances 它们经由空中传到远距离。 |
| 4. | When humans exhale , they expel a plume of carbon dioxide and other odors that travel through the air 当人们呼气时会把含二氧化碳及其他气味的气团排放到空气中。 |
| 5. | They believe that - - on the night before christmas - - he travels through the air in a sleigh pulled by reindeer 孩子门相信,圣诞老人将驾着驯鹿雪橇在空中飞行。 |
| 6. | They believe that - - on the night before christmas - - he travels through the air in a sleigh pulled by reindeer 他们相信在圣诞前夜圣诞老人会驾着巡鹿从天空中降临 |
| 7. | They believe that - - on the night before christmas - - he travels through the air in a sleigh pulled by reindeer 他们相信在圣诞夜,他会驾着驯鹿拉着的雪橇穿梭于空中。 |
| 8. | They believe that - - on the night before christmas - - he travels through the air in a sleigh pulled by reindeer 他们相信在圣诞前夜,圣诞老人坐着驯鹿拉的雪橇穿越天空。 |
| 9. | They believe that - - on the night before christmas - - he travels through the air in a sleigh pulled by reindeer 他们相信,在圣诞前夜,圣诞老人驾着驯鹿雪橇在空中飞行。 |
| 10. | They believe that - - on the night before christmas - - he travels through the air in a sleigh pulled by reindeer 他们相信在圣诞节前夜,圣诞老人会乘坐驯鹿雪橇在空中穿行。 |