问题描述：
how to translate:公司不允许上外部网，甚至不能接收和发送外部邮件。
问题解答：
Access to the internet is prohibited, including sending and receiving emails, in this company.
内部网是 Intranet, 所以不用在internet前加形容词
The company forbid surfing the outer internet even recieving or sending email out.
上海旅游网