-
Two pieces of memory actually touching each other or you touching memory that you don't actually own, in which case the computer doesn't really know what to do and just, bam.
两块内存相互覆盖,或者你覆盖了不存在的内存，那样的话计算机不知道,该怎么做，只有崩溃。
-
And once you know how it sounds, making those sounds for yourself would be a lot easier to do.
一旦你知道该怎么发音，你就能更加容易地把它说出来。
-
If you want to know something like when do you hit the ground, I think it's fairly clear what you have to do.
如果你想知道车子何时落地,我想你该做什么就很明显了
-
So you don't pick up a document that has a whole lot of Greek, or what looks like Greek to you and wonder "Where do I even begin?"
所以你们不要拿起一篇上面一大堆的希腊语文档，或者对你来说那像是希腊语，然后想知道：,“我该从哪里开始？“
-
"You can't ] because you don't know how to speak.
你不能说,因为你不知道该怎么说，她说道。
-
You wouldn't know what to eat, how to interact.
你不知道该吃什么，怎么与人互动。
-
How in the world would you know this?
你到底该如何知道呢
-
You are lost. You're in a new city and you're lost and you don't know where you're going.
你迷路了。你刚到一个城市，没法找到方向。你不知道你该怎么走。
-
How do cells in your brain know which proteins they ought to be making, and how do cells in the pancreas know which proteins they ought to be making?
你的脑细胞怎么知道,该生成哪些蛋白质呢,而你的胰腺细胞又是怎么知道,不该生成哪些蛋白质呢
-
and your hairstylist says, "Oh, I know exactly what to do. We should make your hair blonde."
你的发型师说，“哦，我知道该怎么做。我们要把你染成一头金发。”
-
so that you know which night bus to take and...
这样你就知道该坐哪辆夜班车……
-
You should have known better.
你早该知道的。
-
But notice what this does. The first thing it does is, it says, let's check and make sure x is greater than or equal to 0. If it isn't, notice what's going to happen. None of that block is going to get executed, and it's going to come down here and print out a useful piece of information, which says, hey, you gave me a negative number. I don't know how to do this.
做的是和以前一样的事情,但是注释它做了什么，第一件做的事情就是,程序说，要去检查并且确信x是大于等于0的，如果不是的话，请注意会发生什么,下面的代码都不会被执行,程序会到这里来然后显示一些有用的信息,信息会说，嘿，你给了我一个负数,我不知道该怎么弄这个了。
-
If you're a doctor and you've got a patient who's running away from you at the speed of light, you'll know what to do.
如果你是个医生,你的一个病人以光速逃跑了,你就知道该怎么办了
-
We don't know the time and we don't know how high it's rising so you can ask, "How am I supposed to deal with this problem?"
我们既不知道时间,又不知道最高点的高度,那你就会问了,这道题该怎么做呢
-
Once you got this, you realize what you got to do.
一旦写出了这两个式子,你就知道该怎么计算了
-
You got a plus f and a minus f, so you got to do what you got to do.
这里有一个正 f 和一个负 f,所以你知道该怎么办
应用推荐