| 1. | An airplane was swanning over a forest .
一架飞机正在森林上空盘旋。 |
| 2. | The plane circled the airport before landing .
飞机着陆前围绕机场盘旋。 |
| 3. | A number of birds are circling overhead .
很多鸟在头顶上空盘旋。 |
| 4. | The falling leaf spiraled to the ground .
落叶盘旋着飘到了地上。 |
| 5. | The wind was howling around the roof .
大风在屋顶上盘旋怒吼。 |
| 6. | The prevalent is the spiral .
常见的有盘旋形的。 |
| 7. | His plane made a quick drop, and then circled again .
他的飞机迅速地降下去，然后又盘旋起来。 |
| 8. | Questions buzzed in his head like pertinacious bees .
一连串问题在他脑子里盘旋着，就象纠缠不休的蜜蜂。 |
| 9. | Smoke spiralled up .
烟盘旋上升。 |
| 10. | Convolutions frequently alternate in direction of rotation and vary in pitch .
盘旋经常改变回转方向和节距。 |
