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The greatest seasonal change on our planet is now under way.
地球上最壮阔的季节转换正在上演
Antarctica is still locked in ice,
南极洲依旧是冰天雪地
and surrounded by a frozen ocean.
周围是冻结的海洋
Nonetheless, there are signs of spring.
然而 春天已经露出萌芽
Adelie penguins are arriving. Just the males.
阿德利企鹅来了 当然只有雄性
They've spent five months at sea,
它们在海上生活了五个月
where it's warmer than it is on land,
那里比地面温暖
and now they're in a hurry,
现在它们匆忙赶来
for spring will be short.
因为春天十分短暂
They have travelled 6,000 miles across the ocean
自从去年离开后
since leaving their colony last year
它们已跨洋旅行了6000英里
and now, they're returning to breed.
现在回到这里 繁衍生息
They cannot lay their eggs on ice for they would freeze.
它们不能在冰上产蛋 那样蛋会冻住
So they have to come here,
所以来到这里
where there is bare rock.
这里有光洁的石头
Over the coming months,
在接下来的几个月里
the few parts of Antarctica that are ice-free
南极洲为数不多的无冰区
will be the stage on which five million Adelies
将会成为五百万阿德利企鹅
will build their nests.
筑巢的营地
To construct one, they need pebbles.
它们需要用卵石来筑巢
And without a good-looking nest,
如果筑的巢不够美观
a male will be unable to attract a female,
雄企鹅就无法在雌企鹅最终到来时
when they at last arrive.
吸引她们的注意
An impressive property demonstrates your worth as a mate.
别致的巢穴是可靠伴侣的象征
It takes stones of all shapes and sizes to build a decent nest
像样的巢需要各种形状和大小的石头
and finding ones that are just right is not easy.
而合适的石头非常难找
So, some penguins turn to a life of crime.
所以一些企鹅走上不法之路

重点解释

and now they're in a hurry,现在它们匆忙赶来

in a hurry:匆忙

I had to wash and dress in a hurry.

我得匆匆洗个澡穿好衣服。

They cannot lay their eggs on ice for they would freeze.它们不能在冰上产蛋，那样蛋会冻住

lay eggs:下蛋

Ducks will lay eggs in the early morning.

鸭子在清晨下蛋。

a male will be unable to attract a female,when they at last arrive.雄企鹅就无法在雌企鹅最终到来时吸引她们的注意

be unable to:不能做某事

She was so angry as to be unable to speak.

她气得连话都说不出来了。

For certain reasons I will be unable to attend the meeting.

因为某种原因，我不能出席这次会议。