| 1. | Be sure to ventilate on the upstroke .
要明确吹气是在手抬起时吹入的。 |
| 2. | He cupped his hands , puffing breath in and out .
他把两手弯成杯形，来回地吸气吹气。 |
| 3. | He puffed breath in and out .
他来回地吸气吹气。 |
| 4. | Key direction : left , right , the space bar : inflatable
方向键：左右，空格键：吹气 |
| 5. | The plowman slowly blows at the glowing globe
犁地者对着发红的球体慢慢吹气 |
| 6. | Blow on a piece of paper , and it will move
如果向一纸片吹气，纸片就会移动。 |
| 7. | The little girl bubbles air into her soap - suds
小姑娘向她的肥皂泡中吹气。 |
| 8. | Using the mouth - to mouth way is the best one
口对口吹气是最好的方法。 |
| 9. | 6 blowing thermocouple in chemical fertilizer
6化肥装置专用吹气热电偶 |
| 10. | Some people prefer to inhale rather than exhale
有些人更喜欢通过吸气发声而不是吹气发声。 |
