Before the dawn of time, all the animals looked the same.

拂晓前的时间，所有的动物看上去相同。

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I don’t think it’s really been done before, the only thing I liken it to is a movie like From Dusk Till Dawn —it seems all very ‘cops and robbers’ and all of a sudden there’s vampires.

我觉得以前没有这样的电影，惟一有点像的是《杀出个黎明（From Dusk Till Dawn ）》——开始非常“警匪片”，然后突然吸血鬼蹦出来。

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Starting last week, people all over the Northern 2)Hemisphere are rising before dawn and returning to the fields to harvest the rewards of a season’s worth of work among the 3)vines.

从上周起，北半球各地都有人赶在拂晓前起床，回到葡萄园里去收获辛勤劳作了一季的成果。

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More than 700 members of the armed forces drawn from all three services took part in the practice before dawn.

BBC: Baroness Thatcher funeral rehearsal staged

If you're the kind of person who thinks it is "always darkest before the dawn" you might think all of this a reason to buck up.

BBC: The Bank abandons a lot of hope

As we are all aware, the economy was in bad shape but it is darkest right before the dawn.

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