114 篇文章
half of all the rainwater that falls, comes from clouds produced by the trees themselves.
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half of all the rainwater that falls, comes from clouds produced by the trees themselves. 有半数的降水被树木 再次转变成云和降水并循环使用

yet they're home to over half of the world's species.
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yet they're home to over half of the world's species. 却汇集了世界上一半以上的物种.

But even so, squatters will move in given half a chance.
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But even so, squatters will move in given half a chance. 可是尽管如此 鼠兔的洞穴还是经常被其它动物霸占

0ne and a half billion swarm across the savannahs of Africa.
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0ne and a half billion swarm across the savannahs of Africa. 以15亿的数量聚集在非洲的稀树大草原上

By the end of the summer, the bear has lost half his weight.
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By the end of the summer, the bear has lost half his weight. 但在夏天结束时,公熊的体重已经减少了一半

But half a ton of mad hairy cow is not to be trifled with.
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But half a ton of mad hairy cow is not to be trifled with. 不过在半数是脾气暴躁的母牛面前不好硬来

advancing two and a half miles a day.
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advancing two and a half miles a day. 一天扩大2.5英里

But with half the world's limestone still to be explored,
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But with half the world's limestone still to be explored, 但世界上仍有一半石灰岩洞尚未被开发

one and a half miles across.
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one and a half miles across. 宽幅达1.5英里

These botos are huge - two and a half metres long.
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These botos are huge - two and a half metres long. 这些亚马逊江豚体型巨大 身长达2.5米