whoopee cushion造句

• " it was an unattended item , emitting a popping sound , " a police spokesman said . " just as a precautionary measure , [ the ] police went and investigated . it [ was ] a whoopee cushion .
  "这是一件无人看管的物品,它会发出爆鸣声, "警方的一位发言人说, "为了防止出现意外,警方前往调查了,那是个一坐就发出放屁声的垫子。