And then, when they were dead, the carnivores, like the sabre-toothed cats and the giant wolves, came out to feed and suffered exactly the same fate.

大象死后，一些食肉动物，如剑齿虎和大灰狼就来吃大象，结果遭到了同样的命运。

And then there was the most infamous cat of all, the sabertooth.

而另一例子就是鲜为人知的剑齿虎。

There's also gossip that Daniel Radcliffe might appear, that Daphne Keen might return as Laura Kinney, a.k.a. X-23, and that Liev Schreiber will return as Sabretooth.

还有传言说丹尼尔·雷德克里夫可能会出现，达芙妮·基恩可能会以劳拉·金尼的身份回归，她也叫X-23，还有列维·施瑞博尔将出演剑齿虎。

Getting salty sweat in your eyes stings and having your vision blurred from sweat when you try to outrun a saber-toothed tiger is bad news.

当试图跑过剑齿虎时，眼睛里有咸味的汗水的话会让感到刺痛，的视线会因为汗水而变得模糊，这可不是什么好消。

When we think of extinction, we usually picture large, charismatic creatures, like the saber-toothed tiger, the wooly mammoth or the even the dodo bird.

当我们想到灭绝, 我们通常想象大型, 那些有魅力的生物, 比如剑齿虎, 毛茸茸的猛犸象或者渡渡鸟。

Sabers were closing in on him.

几只剑齿虎包围了他。

We're at the top of the food chain, we don't have to defend ourselves from saber-toothed Tigers anymore.

现在的人类处于食物链的顶端，不必再去保护自己免受剑齿虎的威胁了。

Here is the skull of a giant sloth and vertebrae and bones from giant saber-toothed cats and dire wolfs.

这是一巨大的树懒的头骨，巨大剑齿虎的椎骨和惧狼的骨头。

This giant tooth right here is the canine tooth of a saber-toothed cat from an animal called Smilodon.

这巨大的牙齿是剑齿虎的犬齿，这是一种有巨大牙齿的猫动物。

Well, well-meaning caveman, imagine a saber-toothed tiger is running after you and you need to respond.

好吧，善意的穴居人，想象一只剑齿虎在追，需要做出反应。

And since cavemen probably spent more time hunting saber-tooth tigers than they did creating wormholes, we probably won't be traveling back there anytime soon, because there's just no way to get there.

由于穴居人花在猎杀剑齿虎上的时间可能多于他们创造虫洞的时间，我们可能不会很快回到那里，因为根本没有办法到达。

You want the arteries that supply your muscles to dilate so that you can run away from the saber-toothed tiger.

希望供应肌肉的动脉扩张，这样就可以逃离剑齿虎。

Yeah, what I'm holding here in my hand is pretty much what was walking around inside of the living Smilodon.

对，我现在手里拿着的就是活着的剑齿虎身体里长出的牙齿。

These stripes serve to warn off most attackers, but perhaps the sabertooth is yet to learn exactly what they mean.

这些条纹用来警告大多数的捕猎者，但是这只剑齿虎似乎还没有意识到这些条纹的具体含义。

If the saber-toothed tiger's chasing you, you want your heart rate to go up so that blood can get to all the organs in your body.

如果剑齿虎在追，希望的心率加快，这样血液就可以到达身体的所有器官。

This may be the ice age, but by midday, temperatures soar, drawing another predator to the spring to drink—the notorious saber-toothed cat.

这可能就是冰河时代，但是到了中午，气温则迅速上升，另一只捕猎者也来到了泉水处饮水——令人闻风丧胆的剑齿虎。

Just remember to be wary of the saber-toothed tigers that would be running around.

请记住要提防四处奔跑的剑齿虎。

Oh, hey, some saber-toothed tigers are doing it over there.

哦，嘿，那边有几只剑齿虎正在交配呢。

And also the whole conversation about, like, you've got to find a saber-toothed tiger.

另外，关于“必须找到一只剑齿虎”的整对话。

But there's not a saber-tooth tiger out there trying to kill you.

但外面并没有剑齿虎在试图杀死。