求这段话的翻译

  As Tom uttered the last words a shrillwhistle from the locomotive pierced the air。 Then came the sudden gripping ofthe air brakes on the car wheels, and the express came to a stop with a shock that pitched all the passengers from their seats。

   Tom and Sam went sprawling in a heap in the aisle and Dick came down on top of them。 当汤姆说出最后几个字时，机车上传来一声尖锐的汽笛划破长空。 接着，汽车车轮上的空气制动器忽然 被卡住了 快车停了下来，所有的乘客都被震得从座位上摔了下来。

  汤姆和萨姆伸开手脚 迪克在过道上挤成一团，从上面走下来。

当汤姆说出最后一个字时，从机车传出了一声尖利的汽笛声刺破寂静。

而后气动刹车忽然 紧锁车子四轮，快车迅速停下，以至于产生的震荡使所有的乘客从自己的座位上被抛出往 。汤姆和萨姆在过道上滚做一团，二迪克就摔在他们的身上。

  As Tom uttered the last words a shrillwhistle from the locomotive pierced the air。汤姆说出最后一句话的shrillwhistle机车刺穿空气。Then came the sudden gripping ofthe air brakes on the car wheels, and the接着忽然 挠 住空气制动器在汽车轮子上,和express came to a stop with a shock that pitched all the passengers from their seats。

   Tom and Sam went sprawling表达了停止冲击,所有的乘客从他们的座位。汤姆和山姆的了in a heap in the aisle and Dick came down on top of them。在一堆在过道上,迪克上下来。