To read the bytes using the file descriptor obtained in the previous function call, I use the following code. It reads the indicatednumber of bytes from the file parameter passed.
使用文件描述符读取在之前的功能函数中获得的字节，我使用以下代码。
2
A number of small-scale studies have already indicated that there is a relationship between diet and cancer.
一些小规模的研究已经表明，饮食和癌症之间有一种联系。
《柯林斯英汉双解大词典》
3
Which page you want is indicated by its starting result number.