The age of the earth is reckoned at about 4 600 million years.
估计地球的年龄大约为46亿年。
In geological time, a million years is recent history.
在地质时代，一百万年属于近代史。
For seven million years they lived on the planet as part of nature.
七百万年来，他们作为大自然的一部分在这个星球上生活。
These calculations suggest that a period of about one million years would have been required.
这些计算表明，这个过程可能需要大约一百万年的时间。
I'd never have thought of that in a million years.
我永远也想不出这个主意。
If heaven is a million years away.
如果天堂离我们有百万年远。
Here we are. One million years ago.
我们到了。一百万年以前。
"Not in a million years," she said.
她说：“一百万年夜不会！”
一百万年也不可能实现。
一万年以后再说吧。
The computer labors for 7.5 million years.
这台计算机为此运行了750万年。
Man: God, how long is a million years?
人：上帝，一百万年有多长？
It was formed around three million years ago.
它的形成时间大约在三百万年以前。
We've lost 20 million years of independent evolution.
我们失去了一段2000万进化历史。
Up until about 3 million years ago, we were covered with it.
3百万年前，我们都是披着满身毛的。
These stars are about 1 million to 10 million years old.
这些恒星的年龄大约从1百万到1千万年。
They hit the Earth roughly every hundred million years or so.
行星撞地球这种事每隔一亿年左右才会发生一次。
Every year we burn what nature laid down over a million years.
我们每年燃烧的都是大自然贮藏了一百万年的东西。
That's about a million years before the Ice Age started, in fact.
实际上，长毛犀出现在青藏高原要早于冰河时期约一百万年。
A million years ago, there were animals here before man came.
一百万年前，在还没有出现人类以前，这里就有动物。
No one can be sure what man will look like in a million years.
没人敢确定一百万年以后人类会是什么样子。
"But there were a hundred million years of evolution to play with."
但是很不幸的是，这段迅速的进化过程发生于中白垩纪的一千五百万年间，而这段时期的鲜有化石记录。
And you know, five hundred million years ago there would be no fish.
这样的话你就知道，5亿年前就不会有鱼。
If we could go as far back as a million years, that would be perfect.
如果我们能追溯到百万年以前的，那将就太完美啦。
If we could go as far back as a million years, that would be perfect.
如果我们能追溯到百万年以前的，那将就太完美啦。
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