By looking at the fossil record from that period of time - before the Red Sea was formed - we can gain a clearer view of which species survived this great migration and which did not.

通过观察这一时期——红海形成之前——的化石记录，我们就能更清楚地知道哪些物种在这次大迁徙中活了下来，哪些没有。

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A crocodile eats a young injured wildebeest during the great migration in the Mara River in Kenya which is infested with crocodiles lying in wait to kill.

角马跨越肯尼亚马拉河进行大迁徙时，河中会有许多鳄鱼出没，伺机而动。图中，一只鳄鱼吃掉了队伍中一只受伤的年幼角马。

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It is called the Great Migration, and it is widely considered one of the most spectacular assemblies of animal life on the planet.

这叫做“大迁移”。这被广泛看作这个星球上最壮观的动物集结之一。

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Another key event in the making of modernism is the great migration of African-Americans from the rural south to the urban north.

现代创作的另一个重要事件,是非裔美籍从南部乡下,往城市化的北部的大移民。

耶鲁公开课 - 现代诗歌课程节选

Behind this environment are the great social processes of migration and modernization that produced that new urban form, the metropolis.

在这种环境背后是移民和现代化的重大社会进程,所带来的新的城市形式，即大都市。

耶鲁公开课 - 现代诗歌课程节选

The Great Migration is the largest movement of animals on the planet.

BBC: Migration and the Masai Mara

What is most intriguing about the idea of a reverse Great Migration is this: Why are blacks voting with their feet?

FORBES: What Explains The Middle-Class Black Exodus From The Northeast?

Now 90, Mr Rogers came to California in 1940 from Oklahoma in the great migration from the Great Plains' dust bowl.

ECONOMIST: California is now divided more east-west than north-south