This password is of course a secret that must be carefully protected.

当然，此密码是机密的，必须谨慎保护。

youdao

This password is, of course, a secret that must be carefully protected.

当然，此密码是机密的，必须谨慎保护。

youdao

This password is, of course, a secret that must be carefully protected.

当然，此密码是机密的，必须谨慎保护。

youdao