I have no idea what's here at the moment so I'm just going to draw a question mark because that memory might have been used previously for some other purpose, but we know it's currently available to us so we have four bytes of memory.

我不知道在此刻这里是什么,所以我画一个问号，因为那块内存可能在之前,为其它的目的而使用过，但是我们知道它可以为我们所使用,这样我们就有4个字节的内存。

哈佛公开课 - 计算机科学课程节选

I may or may not get back to this today, but in this question mark is the secret of deconstruction, all right?

今天我们可能不会讲到这，但是这个问号里的,是结构主义的关键秘密，知道了吧？

耶鲁公开课 - 文学理论导论课程节选

And he has left blanks here, question marks here and says it is advantageous to put them in rows and to form a table.

他左边栏是空的，还有问号，他认为,将元素以行列排成一个表格是很有好处的。

麻省理工公开课 - 固态化学导论课程节选

My hope in this class is to bring up many more question marks than periods.

我的希望是本课程培养的问号要比句号多。

哈佛公开课 - 幸福课课程节选

This question mark I mean it's obviously not a question mark.

这一个问号，显然不是一个真正的问号。

哈佛公开课 - 计算机科学课程节选

he says with a question mark.

他打了一个大大的问号

耶鲁公开课 - 美国内战与重建课程节选

These question marks are not the string yet right?

这些问号还不是那个字符串，对不？

哈佛公开课 - 计算机科学课程节选

The educator, Neil Postman once said, " "The kids enter schools as question marks and they leave as periods."

教育家Neil，Postman曾经说过，“孩子进校时像问号而毕业时像句号“

哈佛公开课 - 幸福课课程节选

Well, this question mark becomes an O, this question mark becomes an O, and then the loop terminates 0 1 2 because it's iterating from zero to N so that's zero, 1, 2 and the length of the string is 3 so the loop terminates, but I remember that I needed to have this special sentinel value so I'm just going to put it there manually.

嗯，这个问号变成了，这个问号变成了0，然后循环结束了,以为迭代从0到N，那就是，字符串的长度是3，然后循环就结束了，但是我记得我需要这个特殊的标记值,所以需要手动的加上它。

哈佛公开课 - 计算机科学课程节选