I can understand completely that… Such phrases can change the course of lives.

我完全能够理解… … 相信我，这些句子绝对能拯救你的生活。

But, around 2.4 billion years ago, something happened that completely changed the course of life.

但是，大约 24 亿年前，发生了一些事情，彻底改变了生命的进程。

This one evolutionary leap, basically a freak accident, changed the entire course of life's history.

这一次进化的飞跃，基本上是一个反常的意外，改变了生命历史的整个过程。

Are we now about to shift the course of life on Earth again?

我们现在要再次改变地球上的生命进程吗？

The other was a development that altered the course of life's history on planet earth: The amniote egg.

另一个是改变地球生命历史进程的发展：羊膜卵。

So he saw a chance to change her course of life. So he decided to raise her as a boy.

所以他看到了改变她人生轨迹的机会。所以他决定把她当男孩养。

The seamen soon knew whence I came last: they were curious to inquire into my voyages and course of life.

海员们很快就知道我是从哪里来的最后一个：他们很好奇地询问我的航行和生活历程。

I was particularly jealous, in the first place, because my wife felt that restlessness peculiar to animal matter when the regular course of life is interrupted without occasion.

首先，我特别嫉妒， 因为当正常的生活过程被无缘无故地打断时， 我妻子会感到动物特有的不安。

But even if you are strong enough to persist the obstacle course of life and work, sometimes you will encounter an adverse event that will completely knock you on your back.

但是即使你足够坚强并能够在生活和工作的障碍重重的道路上挺进，有时候你也会遭遇逆境，它将会在背后给你狠狠一击。

If we look into the past, about 56 million years ago, we find a moment a thin line in the geologic record where the course of life on earth was altered.

如果我们追溯到大约 5600 万年前，我们会发现某个时刻某地质记录中的某个细线，地球上的生命历程发生了变化。

You know wins or losses or ties are things that happens to other courses of life, it's just how you pick yourself up, how you continue to get better and better.

你懂得，胜败乃兵家常事，人生其他方面也都是有赢有输。（重要的）只是你怎么重拾自我，丰富自我，提高自我。

New to such circumstances, the importance of it appeared unspeakably great, and she contemplated it as one of those grand events, of which the ordinary course of life can hardly afford a return.

面对这种情况，它的重要性显得无法言喻，她将其视为一件大事，普通人的生活很难负担得起。

Now I have sent for you here to see if a last entreaty and a direct appeal to your sense of manly uprightness will have any effect in inducing you to change your course of life'.

现在我派人把你叫来，看看最后一次恳求和直接呼吁你的男子气概正直感是否会对诱导你改变你的生活方式产生任何影响。