Yvo de Boer,the U.N.'s top climate change official, told delegates there was still time to break deadlocks, but he said countries that could be more ambitious should act now.
VOA: standard.2009.09.28
I'm thinking about a problem, I'm going to show you an example in a second, first thing I'm going to do is say, what is the thing that's going to change every time I run through the same set of code?
我要解决一个问题,我马上会让大家看一个例子,第一件我要做的事情就是,弄明白每次运行同样的指令集时,每次都会改变的东西是什么?
So by the time it came, more like, by the time I came to meet this random project that was pretty well change where it's making that, you know In terms of managing this whole process, nothing.
因此,当创造Facebook的念头产生的时候,我已经准备充分并且能够实现它了,但我从未想过关于规划整个过程的事。
"Because it's happening so quickly, they haven't had time to adapt and change, if you imagine a climate changing over hundreds of thousands of years, bears and other animals would gradually move into other habitats,but because this is going to happen over decades, it will be too fast for them to adapt and look for other food sources,"
VOA: standard.2009.12.13
And then I run a loop in which I read something in, I check to see if it's the right type, if it is, I change that variable to say it's now the correct type, which means the next time through the loop, I'm going to say I'm all set and I'm going to bounce out.
因为我还没输入,然后我运行一个循环,循环内部我输入一些东西,然后看看是不是正确的类型,如果是的话我改变input,Ok为真,来证明输入数是正确的类型,这就意味着下一次运行这个循环的时候,就可以跳出循环继续执行了。
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