Finding green space is not always easy, and you may have to work a bit to get your family a little grass and trees.

寻找绿色的空间并不总是那么容易，你可能需要做些工作来为家里种出草坪和树木。

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If the winter is not very cold, their leaves may stay green.

如果冬天不是很冷，它们的叶子可能会保持绿色。

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Today green algae live mainly in freshwater, suggesting that their early evolutionary history may have occurred in freshwater habitats.

如今的绿藻大多生活在淡水水域中，这一点说明它们的早期进化史可能起源于淡水生境。

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A young man may suffer from the green-eyed monster if his girlfriend begins going out with someone else.

VOA: special.2010.05.23

A passenger on a boat who is feeling very sick from high waves may look very green.

VOA: special.2009.11.15

Or,that green-eyed monster may affect your friend if you get a pay raise and she does not.

VOA: special.2010.05.23

Euan Nisbet, a Zimbabwean geologist and climate scientist, speculates that after a century or two of further warming the island may be green from top to toe.

ECONOMIST: Ascension Island

And while the 70-year-old has said that he would ideally like to end his long and chequered career by leading the "boys in green" to the 2014 World Cup in Brazil, he may yet decide that a more immediate challenge with the other men in green may be an opportunity worth grasping now.

BBC: Why Trapattoni would suit Nigeria

It looks as if the colour of sustainable financial returns may well be green.

FORBES: European business meetings on biodiversity