Because electronic mail on the Internet is not secure, you should not send confidential or sensitive information.

由于电子电子邮件在互联网上并不安全，你不应该发送的机密或敏感信息。

youdao

Because electronic mail on the Internet is not secure, you should not send confidential or sensitive information.

由于电子电子邮件在互联网上并不安全，你不应该发送的机密或敏感信息。

youdao