Other archaeologists have criticized those conclusions on the grounds that passengerpigeon bones would not be likely to be preserved.
其他考古学家批评了这些结论，因为旅鸽的骨头不太可能被保存下来。
2
The passengerpigeon is extinct.
这座火山是座死火山。
3
Pigeon fanciers from other places or foreign countries can deliver the pigeon to Yangzhou Long-distance Passenger-transport Bus Station or Yangzhou Railway Station.