ago

114 篇文章
It started life as a seed some 200 years ago.
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It started life as a seed some 200 years ago. 约200年前 一枚种子根植地下

where life on Earth first began four billion years ago.
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where life on Earth first began four billion years ago. 生命正是起源于类似这样的喷口

Not so long ago, these whales faced a graver threat.
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Not so long ago, these whales faced a graver threat. 不久之前 这些鲸鱼面临着更严重的威胁

But 40 years ago, commercial whaling was banned.
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But 40 years ago, commercial whaling was banned. 但40年前 商业捕鲸被禁止

Almost 200 years ago,
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Almost 200 years ago, 约200年前

has come from a single invention made less than 140 years ago.
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has come from a single invention made less than 140 years ago. 是由一项历史还不到一百四十年的发明引起的

Introduced here just 40 years ago,
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Introduced here just 40 years ago, 虽然才被引入此地四十年

Since giving birth two months ago,
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Since giving birth two months ago, 两个月前她产下的幼崽

300 years ago, this Hura tree began its race for light.
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300 years ago, this Hura tree began its race for light. 三百年前这棵响盒子就开始努力汲取阳光

Meadows that only a few weeks ago were buried beneath the snow
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Meadows that only a few weeks ago were buried beneath the snow 几周前还深埋在冰天雪地里的牧场