customs [ˈkʌstəmz]

例句:

• Customs officials have made a series of contradictory statements about the equipment.
  海关官员们对这种设备作出了一系列互相矛盾的陈述。
  
• The affair began when customs officials inspected a convoy of 60 tankers.
  就在海关关员检查一个60艘油轮的船队时，事情发生了。
  
• On the customs declaration, the sender labeled the freight as agricultural machinery.
  在报关单上，寄货人将货物列为农用机械。
  
• Changing customs made it easier to spread the virus.
  来自VOA
• How customs change in half a century or so.
  来自THETIMES
• Teaching and promoting...the institutes and customs of civil life.
  来自Milton