You can safely assume that every visitor has an E-mail address.

您可放心地假设，所有访问者都有一个电子邮件地址。

youdao

Never assume that either a fax or E-mail is private.

决不要认为传真或电子邮件是私人的。

youdao

Never assume that either a fax or E-mail is private.

决不要认为传真或电子邮件是私人的。

youdao