Now no single transformation we're working on Has all these attributes simultaneously.

没有哪个我们正在做的改革,同时具有所有这些属性。

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These are both altogether called attributes of the instance.

因此在一个实例里面,与之相关联的，是方法和域。

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There's no reason why these two attributes had to be proportional, but they are proportional and they are equal by choice of units and you can ask, "Is this just an accident or is it part of a big picture?"

我们不知道这两个质量为何成比例,但它们确实成比例,而且如果选择合适的单位还会相等,你会问,"这种情况纯属偶然,还是这只是物理学大体系的冰山一角"

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Once I've got that, I can now start giving some variable names, sorry not, rephrase that, I can give some attributes, I can give some characteristics to these classes.

还有个指向内存中地址的指针，我还可以命名这个指针,因此cp1和cp2都是，指向它们的指针，一旦我创建了它类，我就可以开始赋予。

麻省理工公开课 - 计算机科学及编程导论课程节选