... □ File Exchange（文件上传下载） □ Course Authorization（课程账号管理） □ Internal Email（课程内邮箱） ...
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course authorization
课程授权
以上为机器翻译结果，长、整句建议使用 人工翻译 。
And, of course, authorization is of little value without robust authentication.
当然，如果没有可靠的身份验证，授权也就失去了价值。
youdao
This latest setback, of course, follows an FCC decision to allow companies to encrypt their basic cable channels -- the authorization was reportedly granted to cut back on service theft, among other concerns.
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