滨鸟进化过程的唯一不同是，它们是被时间分隔的；而那些大型的、不会飞行的鸟类是被海洋所分离。
The only difference in the shorebird case is that they were separated by time, whereas the large flightless birds were separated by oceans.
滨鸟进化过程的唯一不同是，它们是被时间分隔的；而那些大型的、不会飞行的鸟类是被海洋所分离。
The only difference in the shorebird case is that they were separated by time, whereas the large flightless birds were separated by oceans.
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