行4编码字符串Doublesecretprobation并使用Base64将加密了的这个字符串转变为可打印的字符，以便于用电子邮件等程序传输。
Line 4 encodes the string Double secret probation and USES Base64 to turn the encrypted string into printable characters that can easily be transmitted over E-mail, say.
行4编码字符串Doublesecretprobation并使用Base64将加密了的这个字符串转变为可打印的字符，以便于用电子邮件等程序传输。
Line 4 encodes the string Double secret probation and USES Base64 to turn the encrypted string into printable characters that can easily be transmitted over E-mail, say.
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