chopper [ˈtʃɑ:pə(r)]

例句:

• We broke open the crate with a blow from the chopper.
  我们用斧头一敲就打开了板条箱.
  
• Overhead, the chopper roared and the big blades churned the air.
  头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。
  
• Then I saw a chopper was crossing our flight.
  来自VOA
• The chopper would not arrive until after the press contingent had departed by bus.
  记者组乘大客车离开后飞机再来.
  
• The chopper came in front which was given a clearance.
  来自VOA
• And a chopper comes into the LZ, and they know.
  来自CNN