决策变量的声明以关键字var开头。

A decision variable declaration begins with the keyword var.

youdao

_脚本中要访问的全局和内核变量的声明。

Declarations for global and kernel variables accessed in the script.

youdao

它是可能的执行局部变量的声明？

Is it possible to enforce the declaration of local variables?

youdao

C So here I'm declaring a variable called c, and I'm pretty much translating the formula from the slide using the characters on my keyboard to a floating point value.

这里我声明了一个变量，然后我把那个幻灯片上的公式,用键盘上的字符翻译成了,浮点数值。

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You don't have to declare a special variable for it if you don't care about its actual value.

你并不需要为它声明一个特定的变量,如果你不关心它的实际值。

哈佛公开课 - 计算机科学课程节选

Again, I could have some other functions to compute things, but this is typically the place where I'm going to put them in.

注意这个声明典型的行为,就是为了定义了内部变量，以及类的内部特性,在说一次，我可以写一些。

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