So it doesn't make sense to just use a number 'cause you wantthis character to collect something from here or here,or there.

仅仅使用一个数字到处去收集,是没有意义的，因为你想要这个东西,来收集这里的还有那儿的信息。

哈佛公开课 - 计算机科学课程节选

You have buildings that are numbered. Classes are numbered.

建筑物使用数字编号的，课程也是编号的。

求学热十足的学校 - SpeakingMax英语口语达人

There's a precise connection between the numbers you use and the numbers I use.

你使用的数字和我所使用的数字,有着确定的关系

耶鲁公开课 - 基础物理课程节选

The so called binary system, 1 these zeros and ones that you'd probably have some vague sense underlie all computers today actually reduced to the exact same grade school kind of math and system except with computers, 1 because it's a lot easier to use just two digits, zero and one.

所谓的二进制就是，你觉得模糊的0与,在电脑上计算,事实上可以简化为跟小学数学一样,只是在电脑上计算而已，因为它更容易，仅仅使用两个数字，0与。

哈佛公开课 - 计算机科学课程节选

It's a secret number so that if Julius Caesar scrambled his message with the key 13, well, then the recipient had better know what that number is or realistically, -- and this is why it's kind of hard to buy -- into some of these age old algorithms, -- what would an alternative approach be to figuring out Julius Caesar's messages to his generals if he didn't know that secret number was 13?

它是一个机密的数字，以至于,如果凯撒大帝使用密钥13加密了它的消息，然后接收者最好知道那个数字是什么,实际上--这就是为什么很难,破解这些古老的算法-,有什么变换方法使凯撒大帝的将军,可以解密凯撒大帝的消息，如果他不知道,那个机密数字是13呢？

哈佛公开课 - 计算机科学课程节选

3 >> Okay. I'll just go over here to y and get the number 13 set up and then take the wand of dereferencing and just, whoa.

>，好的，我将到y这里，然后存储数字,然后使用魔杖，哇哦。

哈佛公开课 - 计算机科学课程节选