纪录片《地球劫难日》 第01期 前言（在线收听）

The world today teems with life.

如今，我们的世界生机盎然。

Wherever you look, something is alive.

随处可见活着的生灵。

Then imagine 95% of all this dying in one go.

那么请想象一下所有生命的95%在一瞬间遭到了毁灭。

It's not a fantasy.

这不是虚构的故事。

It did happen 250 million years ago.

它确实发生过，就在2亿5千万年前。

It was the day, the earth nearly died.

那天就是地球劫难日。