channel mold

例句：

1. 1. The radio stationhas a number of channels to choose from.
   这家电台有多个频道可供选择。
2. 2. The newmovie is available on all major channels.
   这部新电影可以在所有主要频道上观看。
3. 3.He used his phone as a channel tocommunicate with his family.
   他用电话作为与家人沟通的渠道。