No other butterfly in the world migrates like the orange and black monarch of North America.
世界上没有其它蝴蝶能像北美的橙黑相间的帝王蝶一样迁徙。
2
It migrates first to unexploited areas and chomps the abundant low-quality stems before moving on.
它会先迁移到未开发的地区，吃掉大量的低质量的茎秆，然后再继续迁移。
3
The Pacific Whale Foundation on the west coast expressed concern that the scooters are frightening away an endangered species of whale that migrates to Hawaii for breeding.