51 篇文章
But the nesting season is short.
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But the nesting season is short. 但是雪雁的繁殖季很短

The grass grows vigorously during the short, intense summer
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The grass grows vigorously during the short, intense summer 在这短暂夏日 草儿茁壮生长

It's a long way to travel, but for a short period, the tundra is the ideal place for a grazer.
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It's a long way to travel, but for a short period, the tundra is the ideal place for a grazer. 北极的苔原虽然路途遥远, 但仍有短短的一段时间是食草动物的天堂

Ideal sites are in short supply and quarrelsome neighbours are all around.
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Ideal sites are in short supply and quarrelsome neighbours are all around. 理想的地方寥寥无几,邻里纠纷时常发生

But for a short time each year, the long, dark winter releases its grip.
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But for a short time each year, the long, dark winter releases its grip. 每年却总有短短的一阵日子 漫长阴暗的冬天也会放松它的钳制

The window of opportunity is short.
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The window of opportunity is short. 机会之窗随时可能关闭

but polar summers are so short,
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but polar summers are so short, 但是极地的夏天是非常短暂的

The periods of boom in Death Valley are short.
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The periods of boom in Death Valley are short. 死亡谷中的花期很短

but these are the short moments that make it possible to live in deserts the year round.
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but these are the short moments that make it possible to live in deserts the year round. 但就是这些短暂的日子使它们 得以全年在沙漠中生活

Food is often in short supply
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Food is often in short supply 食物总是很紧缺