"We'll go into a restaurant for instance and previously it was, 'Where can I sit with my back to a wall?
VOA: standard.2010.05.18
OK. With that in mind, let's go back to where we were. And where were we?
我们回过头来看看,我们讲到哪里了?,我们正在开始讲二分查找?
And I want you to get used to this, that colon is important, it identifies the start, and then the set of indented things identify all the things at the same level, and when we reset back to the previous level, that's when we go back to where we were.
我希望大家熟悉这个结构,冒号很重要,它定义了开始的地方,然后缩进号代表着,同样一层的对象,当我们到了,不缩进的地方的时候,也就到了以前的状态。
We can go back to ancient Egypt where there khemeia is reference in the hieroglyphs to term khemeia, which, among other things, meant chemical processes for embalming the dead.
我们可以追溯到古埃及,那的象形文字提到了词语,这是,在其他事情当中,意味着,化学过程处理防腐尸体。
If you go back to your trigonometry, That's another example where knowing the trigonometry is very helpful.
回顾一下学过的三角函数,这个例子再次佐证了熟知三角函数是多么有用
But very quickly we go back to our base level exactly where we were before.
但很快我们会恢复基础水平,和以前的我们一模一样。
Then you see way back in human histories figures like this where people had to go hunt for their food, and of course there was danger involved in this.
让我们回到人类演化史上,如这张图所示,人们不得不去狩猎觅食,当然,这是非常危险的
OK, now, let's go back to where I was.
刚才讲的地方。
Let's go back to where, a simpler bias here.
我们回到这里,一个简单的偏差值。
OK, so let me go back to where I am.
好,那么让我回到刚才说的地方。
I should have done this earlier by typing the Cartesian form earlier, so let me go back to where I was, sorry for that, let me go make this a 1 again.
我应该早点通过输入笛卡尔形式,来说明这个的,那么让我回到刚才说到的地方,很抱歉,让我去把,这个a,1再做一遍。
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