89 篇文章
They're cave swiftlets.
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They're cave swiftlets. 它们就是洞金丝燕

these commuters rely on their loud clicks to find their way through the cave passages in total darkness.
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these commuters rely on their loud clicks to find their way through the cave passages in total darkness. 这些住客利用它们响亮的叫声 在漆黑一片的洞穴通道内辨别方向

by the morning the vast majority will be back in the safety of the cave.
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by the morning the vast majority will be back in the safety of the cave. 到了早上 大多数蝙蝠 仍会安然无恙地回到洞中

As they leave the cave
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As they leave the cave 蝙蝠离开山洞后

three million bats leave the safety of the cave
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three million bats leave the safety of the cave 300万只蝙蝠一起离开安全的洞穴

All these animals spend their entire lives within the cave.
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All these animals spend their entire lives within the cave. 所有这些动物都在洞穴内度过一生

These in turn become food for giant cave centipedes,
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These in turn become food for giant cave centipedes, 这些蟑螂也接连成为了 洞穴大蚰蜒的美餐

which spend part of their day resting on cave walls.
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which spend part of their day resting on cave walls. 它们一天大部分时间都呆在洞壁上

The sheer size of Deer Cave
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The sheer size of Deer Cave 鹿洞的容量很大

It's Deer Cave, in Borneo.
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It's Deer Cave, in Borneo. 它就是婆罗洲的鹿洞