频道
a band of frequencies for a specific purpose, such as broadcasting television or radio
水道, 渠道
a passage for water or other liquids to flow through
渠道, 途径, 方向
a course or direction in which something may be directed
引导, 输送
to direct something into a particular path or direction
表达, 引导
to express or direct (energy, emotion, etc.) through a particular medium or outlet