The read function returns the number of bytes read (up to the maximum that you specify), -1 on error, or zero if the end of the file has been reached.
read函数返回读取的字节数（最高为您指定的最大值）；或者 -1，表示错误；或者0，如果已经到达文件末尾。
Read should return exactly the number of bytes requested, except on EOF or error; otherwise, the rest of the data will be substituted with zeroes.
除非碰到EOF或出现错误，否则read应该返回所请求的字节数的数据；否则，其余数据都会被替换成0。
You may fail to connect to a site through IPv6 and have an error message sent to the requesting application on your computer (read: web browser).
你有可能在始于IPv6的情况下出现连接失败，并会有一条出错信息发送给你计算机上的请求应用(比如说：web浏览器)。
Unrecoverable read error on source.
源盘上不可恢复的读错误。
Filesystem compatibility error, cannot read whole file Some of the filesystem reading code in GRUB has limits on the length of the files it can read.
文件系统兼容性错误，无法完整读取文件某些文件系统在GRUB中有可读取长度限制，当超出时会出现此提示。
I was not able to find any documentation on this particular error for not not being able to read the key from registry.
我无法不无法从注册表读取关键发现这个错误的任何文件。
This function returns the number of bytes read on success, or FALSE and an error on failure.
这个函数返回成功读取的字节数；如果发生错误，那么函数将返回False。
Error: Content of one or more sectors on the disk cannot be read (probably due to a physical defect).
错误：磁盘上一个或多个扇区的内容无法读取(可能由于物理因素影响)。
Besides field strength other connection relevant measurement results, like data quality and bit error rate, can be read directly on the big, clear arranged color display.
除了电场强度，其他连接的相关测量结果，如数据质量和误码率，都可以直接在清晰的彩色显示屏上读取出来。
Display prompt on standard error, without a trailing newline, before attempting to read any input.
在开始读取任何输入前，向标准出错上显示提示信息，并且不带尾部换行符。
Wifi may need read "error" after turning on.
无线网络可能需要阅读“错误”之后打开。
Wifi may need read "error" after turning on.
无线网络可能需要阅读“错误”之后打开。
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