电视是一种强大且有影响力的媒介。

Television is a powerful and influential ___medium.

互联网已成为又一个重要的营销媒介。

The Internet has become yet another essential ___medium for marketing.

如同任何其他传播媒介一样，它应该被明智地使用。

As with any other ___medium of communication, it should be used wisely.