Let me make sure that the user annotations are disabled this time and let's take a little look at this one here.

我先把用户信息注释去掉,然后开始播放。

哈佛公开课 - 计算机科学课程节选

Right now, we're finally getting to the point of scratch which can take some input from the user.

马上，我们能接近scratch的关键了,即从用户那里获取输入。

哈佛公开课 - 计算机科学课程节选

So the take away is that if the user actually gives me two or three or four or whatever, this is this expression "is n less than 1" is going to evaluate to false if it's actually two or three or four or whatever.

所以先不管用户实际上给我,3，4还是其他数，这个表达式,“是否n小于1“将被评估为错误的,如果输入额是2，3，4或其它的数。

哈佛公开课 - 计算机科学课程节选

So long as I say I'm gonna put a string here, it doesn't matter what string it is, GetString is gonna take care of the job of getting it from the user.

把变量放在这，我们先不要管这个string是什么，GetString会负责,从用户那里获取该值。

哈佛公开课 - 计算机科学课程节选