| 1. | Do not make the engine run fast when not in gear .
不要让发动机空转。 |
| 2. | I stopped the car but left the motor ticking over .
我停住汽车，让发动机空转。 |
| 3. | Do n't race the engine .
不要让发动机空转。 |
| 4. | Do not race your engine
不要让发动机空转。 |
| 5. | The driver waited for the green light , his engine racing .
那司机等候绿灯放行，让发动机空转着。 |
| 6. | You know , maybe i should ' ve autorotated
你知道，我也许应该让螺旋桨自己空转 |
| 7. | You know , maybe i should ' ve autorotated . .
你知道，我也许应该让螺旋桨自己空转. . |
| 8. | The motor engine raced before it was shut off
汽车发动机关闭之前快速空转。 |
| 9. | Don ' t run the motor too long , or you ' ll burn it out
不要让马达空转太久，否则它会烧坏。 |
| 10. | The driver waited for the green light , his engine racing
那司机等候绿灯放行，让发动机空转著。 |
