If I go back to that code from a moment ago, and I just rerun math3, notice how many places printed after the decimal point — two?

如果刚才我回到那段代码中去，我们回到math3，请注意在小数点后面，会打印几位数呢——两位？

youdao

MDD is suffering from two limitations. First, the model represents a point-in-time snap shot of the business logic, there are many gaps that people have to fill as they translate it into code.

MDD正遭受两方面限制：首先，模型业务逻辑代表一个瞬间(point - in - time)快照，在人们将其翻译成代码的过程中，存在很多人们必须填补的空白。

youdao

Okay. This code allocates two Pointers which can point to integers.

好的，这段代码分配两个指针，可以指向整型数。

youdao

> Okay. This code allocates two pointers which can point to integers.

>，好的，这段代码分配两个指针,可以指向整型数。

哈佛公开课 - 计算机科学课程节选