How many numbers can I give you that would narrow you in ? and say what personality you are?
告诉你们多少钟,你才能判断出,自己的性格?
I think you people know how we can say that with confidence.
我想你们肯定都知道我们为何如此确信
How many of you would say that food can be addictive?
有多少人认为食物是会上瘾的呢
So you can actually say, how do I know which methods are associated with the class? For that, we can call dir. And what it does, is it gives me back a listing of all the things, dir all the methods, that are associated with it.
我们开始建立类了,我们得到了这些方法,因此实际上你可以说,我怎么知道,哪些方法是关联与这些类的?,为了解决这个问题,我们可以调用,这个方法的作用。
Now,if you're like Parfit,and for that matter like me then you're going to say,of course I care I want it to be the case that I'm one of the people who's already had the operation I don't want to be one of the people who hasn't yet had the operation ? You might say,how can that make any sense?
如果你们同意帕非特,那也会同意我,你就会说,我当然在意,我希望的情况是,我是已经做完手术的人,我不想是那种,还没做手术的人,你可能会说,这有什么意义?
You can say, "How am I going to check that?
你就会问了,"我怎么才能确认这一点呢
For example, you can bring people into a lab or something like that and show them food and say, well can you estimate how many calories are in this, and you actually know how many calories are in it, and you get the error.
比方说,带一些实验对象进入实验室,向他们展示一些食物并问,你们能估计这些食物含有多少卡路里吗,人们认为自己对卡路里含量心里有谱,但他们错了
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