Sent_en: 2zh A clue could be to look to the U.S. where HBO's niche channels include HBO Family for children-friendly programming and the self-explanatory HBO Comedy channel.
Sent_yy: 线索可以从美国的HBO频道中找到，其中包括面向儿童的HBO家庭频道，以及其市场不言自明的HBO喜剧频道。