are

2047 篇文章
but the rewards are great.
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but the rewards are great. 但却能得到丰厚的回报

rewards great the are but
The nests are very precious objects,
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The nests are very precious objects, 燕窝是非常珍贵的东西

objects nests precious very the are
which are only a few centimetres across.
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which are only a few centimetres across. 而它们的巢窝相隔不过几厘米远

centimetres which across few only are a
These birds are unusual for another reason.
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These birds are unusual for another reason. 这些鸟之所以特别还有另外一个原因

unusual reason birds another these for are
Their little cup-like nests are made entirely from threads of saliva.
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Their little cup-like nests are made entirely from threads of saliva. 它们小巧的杯状燕窝完全由唾液丝筑建

saliva nests cup-like threads entirely little made their from of are
Bats are not the only commuters in these Bornean caves.
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Bats are not the only commuters in these Bornean caves. 蝙蝠并非婆罗洲洞窟中的唯一常客

bornean commuters bats caves these only not in the are
Peregrine falcons and bat hawks are the jetfighters of the bird world.
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Peregrine falcons and bat hawks are the jetfighters of the bird world. 游隼和蝠鹞是鸟类中的喷气式战斗机

jetfighters hawks falcons peregrine bat bird of world the are and
Bizarrely, there are crabs here, too,
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Bizarrely, there are crabs here, too, 奇怪的是 这里甚至还有螃蟹

crabs bizarrely too here are there
Caves are one of the few habitats on Earth not directly powered by sunlight.
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Caves are one of the few habitats on Earth not directly powered by sunlight. 洞穴是地球上少数几种 不直接依赖阳光的生态环境之一

caves habitats powered directly sunlight few not of the by are earth on one
are a reminder of this link with the sea.
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are a reminder of this link with the sea. 能说明石灰岩与海洋的关系

link reminder sea with of the this are a