- three million bats leave the safety of the cave
300万只蝙蝠一起离开安全的洞穴 - to hunt for insects in the forest outside.
在森林外围捕食昆虫 - But not all will return.
但并非所有的蝙蝠都能返回 - As they leave the cave
蝙蝠离开山洞后 - the stream of bats form a doughnut-shaped ring.
即在空中组成一个面包圈一样的队列 - The wheeling bats seem to confuse a rufus-bellied eagle,
旋绕的蝙蝠群似乎已将 棕腹隼雕弄得晕头转向 - but they must still survive the attacks of other, more specialised, birds of prey.
但它们仍须躲过 其它更专业的猛禽的攻击
As they leave the cave 蝙蝠离开山洞后
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