Opposable thumbs, cranial size, altruism and cooking all played a part, but central to the naked ape's success was its ability to dominate other species.

对生、头颅大小、利他主义以及烹饪都是其中原因，但人类能够成功统治地球的最主要原因是支配其他物种的能力。

You can now plug in a thumb drive.

您现在可以插入一个驱动器。

He accidentally hit his thumb with the hammer.

他不小心用铁锤敲。

We can do arm, thumb, mud, sumo.

我们可以掰腕子，摔跤，泥浆摔跤，相扑摔跤。

She uses a thumb or forefinger to hold one nostril closed at a time.

她每次用或食捂住一个鼻孔。

Gently hold the outer edge with your thumb.

用大轻轻地抓住外侧。

He took her hand and dabbed at her thumb with the cotton.

他拉过她的手，用药棉轻轻蘸蘸大受伤的地方。

He had his thumb out and held a gas can in his other hand.

他一只手向外的手势，另一只手里拿一个汽油罐。

Let me show you. Look, at first place both sticks between the thumb and the fore finger, then, keep one still and move the other, so as to make them work like pincers.

先让我给您示范一下。您看，先把两根筷子放在大和食之间，接固定这根再移动另一根，这样就可以使用它们像钳子一样灵活。

It also watches for what's called 'close-by hands', where both hands are close together near the top of the wheel, so the driver can type with both thumbs and drive at the same time.

它还可以观察所谓的" 靠近的手" ，当双手都离车轮顶部很近的时候，司机可以同时驾驶并用字。

So, the blade faces up, perfect, so you're holding with your thumb, your index is out, wrap and twist, and then, keeping the prongs down, they go into your mouth.

刀刃朝上，完美，用你的握住，食伸直，握住，翻转，保持叉子朝下，然后入口。

I always say that I have hypermobility, and then I'll just show them my thumbs or dislocate my shoulder blade.

我常说我有关节过度活动综合征，然后我给别人看我的大，或者将我的肩胛骨错位。

Two digits oppose the other three, like a pair of thumbs.

其中两个与另外三个相对立，就像有一对那样。

One of them being she sucks her thumb until she was 11 years old.

其中一个就是，直到十一岁她还在吃大。

This position right here we see Jerry, see what he is doing with his thumbs.

从这个位置我们可以看到杰瑞，看到他的动作。

Mine is touching my hair and stroking my ring or my thumbnail.

我的是不停摸头发和搓戒，或者大甲。

And in this situation, you know, you do not want to be seen as putting your thumb on the scale one way or the other.

在这种情况下，你知道，你不希望别人认为你把你的放在秤上。

The koala has two " thumbs" on each forepaw, opposed to three " fingers" .

考拉每个前爪上有两个“”，与此相对的是三个“其他手”。

That cool magmaseal allows pressure to build upinside the liquid magma, much like your thumb over the top of a shaken soda bottle will seal inthe pressure.

就像把你的放在被摇过的苏水瓶口上，使其密封，增加内部压力。

And pressing your thumb gives this anchor to the feeling.

按压你的会定住这种感觉。