火已经休眠40万年了，但遍地升腾的烟雾和清澈滚烫的清泉证明着她的活力和威力。
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Evolution teaches that life somehow came from some kind of non-living matter millions of years ago.
进化论的教导是：生命出自几百万年前的非生命物质。
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Solid layers of ice moulded the lakes and hills of Europe and North America millions of years ago.
数百万年之前，固体冰层造就了欧洲和北美和湖泊与山川。
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Millions of years ago all the southern continents formed a single landmass known as gondwanaland.
数百万年前，南半球各洲组成了一个大陆，称为冈瓦纳大陆。
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The energy in coal and oil came from the sun, stored there by the plants of millions of years ago.
煤和石油内部的能量来源于太阳，这些煤和石油在数百万年前由植物堆积而成。
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In fact, it is thought that a meteor killed the dinosaurs millions of years ago.
事实上，有人认为在数百万年前就是一块陨石造成所有的恐龙灭绝。
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The fossil showed that it began its expansion of territory millions of years ago.
化石显示它从几百万年前就开始了它的领土扩张了。
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Humans in this galaxy were given a gift millions of years ago by Heaven.
在这个银河系的人类一族早在几百万年以前就被天堂给予了礼物。
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Coal was made by the rocks pressing on trees and plants which died millions of years ago.
煤产生于岩石对数百万年前枯死的树木和其他植物的挤压。
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The print of geological events that happened millions of years ago is the best pledge.
那些被亿万年的地质变迁雕琢过的印记，是我给你最好的信物。
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Mountains that we see here today aren't the mountains that were around millions of years ago.
我们今天在这里看到的山，与大约百万年前的山是不一样的。
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自然历史博物馆的展览包括数百万年前水陆两栖动物的化石。
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Giant pandasare thought tohave originated in southwest China, millions of years ago,
大熊猫被认为在几百万年前起源于中国的西南部
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So how on earth have we worked out so much about animals that lived millions of years ago?
因此我们到底要怎么去了解数百万年以前的动物？
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