A million years ago, we were essentially an endangered species.

一百万年前，我们基本上是濒临灭绝的物种。

youdao

So a million years ago, we were essentially an endangered species.

所以一百万年前，我们实际上是一个濒危的物种。

youdao

A million years ago, molten magma explosively burst above the waves.

一百万年前，熔化的岩浆在海波之上爆发性喷发出来。

youdao

The researchers used the fossils of a dinosaur that lived one hundred twenty-five million years ago.

VOA: special.2010.03.16

Suppose the planet were hit by a comet-- this happened--something like this happened sixty-five million years ago, so it could happen again.

假设这个星球被一颗彗星击中-,这样的事，大约六千五百万年前,发生过，所以它还可能再发生。

耶鲁公开课 - 金融市场课程节选

This Cambridge History of Food talks about three separate primary phases in human food evolution: one beginning a million and a half years ago, another about 700,000 years ago, and then the 10,000 year ago one that I talked about just a moment ago.

剑桥饮食史》描述了,人类饮食结构演化过程中的三个不同阶段,其一,始于一百五十万年前,其二,距今约七十万年,其三,距今一万年,我们刚讨论过了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In ominous tones he'll talk about how there is not one more drop than a million years ago, but 6 billion people now are competing for the same resource.

FORBES: Magazine Article

Roddick is the 31st-ranked player in the world now, and it feels like a million years ago when he and Federer met in the 2009 Wimbledon final, a five-set epic strangely forgotten amid all the gargantuan five-setters in recent seasons.

WSJ: Jason Gay: When All Else Fails, There's Still Roger Federer

As cave bears and wolves from a few million years ago were bigger than their descendants, they were probably quite a bit slower than they are today.

ECONOMIST: Controlling the size of predators