汽笛

• A few minutes later, the whistle sounded and the train began to move off .
  几分钟后，汽笛响了，火车启动了。
• " zoom " suggests a low engine noise ; " whiz " suggests a high whistling sound .
  “zm”指发动机的低噪音，“whiz”指似口哨或汽笛的高声。
• The sirens squealed the all clear through the rain, but neither of them paid any attention .
  汽笛又在雨中长鸣起来，发出解除警报的信号，可是他们两个人谁也没有理会。
• Thentiresome pirate soundedliren and let off fireworks
  讨厌的海盗鸣汽笛放焰火
• The tiresome pirate sounded siren and let off fireworks
  讨厌的海盗鸣汽笛放焰火
• We used to hear the train whistle at night
  过去我们常会在晚上听到火车的汽笛声。
• Sure oars , bungs and hailer are on the boat
  14 . 2确保船上备有桨、塞子及汽笛。
• Never heard the whistle of a lonesome freight
  从来没有听到过开往南方火车的汽笛，
• The tiresome pirate sounded siren and letl off fireworks
  讨厌的海盗鸣汽笛放焰火
• We live within earstot of the factory whistle
  我们住的地方听得见工厂汽笛声。