communicate的名词是communication；
communication：n.表达；交流；交际；传递；通信；交通联系
Television is the modern medium of communication.
电视是现代传媒。
The methods of communication used during the war were primitive by today's standards.
按今天的标准，大战时期使用的通讯方法非常简陋。
The newsletter is a useful channel of communication between teacher and students.
发简讯是沟通师生的有益渠道。
温馨提示：
