And because there are a billion bytes accessible to us, that's-- essentially means well we can just call that byte number zero.

由于有十亿个字节的存储量供我们使用-,也就是说，我们有0号字节。

哈佛公开课 - 计算机科学课程节选

Alright! We now have a byte's worth of volunteers.

好，我们现在有一个字节的志愿者。

哈佛公开课 - 计算机科学课程节选

So we now have a byte's worth of volunteers.

现在我们有一个字节的志愿者。

哈佛公开课 - 计算机科学课程节选

Let's just assume that s1 is a pointer and as an arrow suggests it's pointing at this byte here.

我们假设s1是一个指针,就像箭头所表示的，指向这个字节。

哈佛公开课 - 计算机科学课程节选

Only the operating system has controlling of byte zero NULL in the computer's RAM and so if a function ever returns null, aka zero, well, something must have gone wrong because that can't possibly belong to me that memory because by human convention zero is owned by the operating system; not by a program I wrote.

只用操作系统在内存中能够控制,字节0，并且如果一个函数返回，或者说0，好的，可能出错了,因为那可能是不属于我的内存,因为惯例上，0是由操作系统拥有的,而不是由我的程序拥有的。

哈佛公开课 - 计算机科学课程节选

D-A-V-I-D So when you get a string like D-A-V-I-D, what's really happening is inside your computer's RAM is going a byte where there's some zeros and ones.

譬如你有这么一个字符串，而在你电脑的RAM里将会变成,一个个由0和1组成的字节。

哈佛公开课 - 计算机科学课程节选

Now a float is not 1 byte, it's 4 bytes, or 4 times 8, 32 bits.

而float就不只1字节了，它占据4个字节，或者说32比特。

哈佛公开课 - 计算机科学课程节选