| 1. | The diaphragm vibrates , thus setting the air around it in motion .
膜片振动，这使得周围的空气也动荡起来。 |
| 2. | The lion roared till the air quivered with the sound, then, with a savage, shrieking snarl, he turned and clawed hold of the crocodile's head .
狮子不顾一切地吼着，连周围的空气也颤抖起来。然后它又凄厉地狂叫一声，转过头去，抓住了鳄鱼的头颅。 |
| 3. | When the air is colder than the surrounding , it will sink
若空气团较周围的空气冷时，该团空气便会下降。 |
| 4. | When the air is colder than the surrounding , it will sink
若空气团较周围的空气冷时，该团空气便会下降。 |
| 5. | It is reported that the ambient air over the city is becoming worse and worse
据报导该城市上空周围的空气越来越糟。 |
| 6. | Ambient air pollution alone is blamed for hundreds of thousands of deaths each year
周围的空气污染导致每年几十万人死亡。 |
| 7. | Consider an air parcel . if it is warmer than its surrounding it will rise
设想有一个小气团，当它较周围的空气暖时会向上升。 |
| 8. | Consider an air parcel . if it is warmer than its surrounding it will rise
设想有一个小气团，当它较周围的空气暖时会向上升。 |
| 9. | Ambient air pollution alone is blamed for hundreds of thousands of deaths each year
单是周围的空气污染每年就造成十几万人死亡。 |
| 10. | Ambient air pollution alone is blamed for hundreds of thousands of deaths each year
单是因为周围的空气污染就导致了每年数千万的人死亡。 |
