| 1. | The boat tooted its whistle in salutation . 那条船鸣汽笛致意。 |
| 2. | A train whistle caused him to lift his head . 一列火车的汽笛声使他抬起头来。 |
| 3. | The train starts out of the station with the whistle . 火车拉着汽笛驶出车站。 |
| 4. | The raucous sirens of the tugs came in from the river . 河上传来拖轮发出的沙哑的汽笛声。 |
| 5. | The raucous sirens of the tugs came in from the river . 河上传来拖驳发出的沙哑的汽笛声。 |
| 6. | The note of the whistle is heard to change to a lower pitch . 汽笛的音调听起来就越变越低了。 |
| 7. | The unseen ferry-boat was blowing blast after blast . 那看不见的渡船,一阵又一阵地发出汽笛声。 |
| 8. | The steam whistle is blowing . 汽笛在叫。 |
| 9. | He heard its whistle . 他听到了汽笛声。 |
| 10. | Through the tumult the locomotives whistled and hissed . 一片嘈杂声中火车头拉响汽笛,发出呼哧呼哧的声音。 |