如 SQL 标准中所述，此函数返回输入字符串的八位字节长度或字节长度。

This function, as mentioned in SQL standard, returns the length of the input string in octets or bytes.

youdao

标准的散列函数，如MD5或SHA1保障是小的输入唯一的（4字节）？

Are standard hash functions like MD5 or SHA1 quaranteed to be unique for small input (4 bytes)?

youdao

gets 函数从标准输入读取，fgets从指定的流读取。

The gets function reads from standard input, whereas fgets reads from the specified stream.

youdao

At the top, I've got some CS50 Library going on, argv standard I/O library; I don't bother mentioning argc or argv because I'm not going to use them in this program.

在顶端，我使用了CS50函数库，标准输入输出库，我没有提到argc或者,因为我不会在这个程序中使用它们。

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