电视产业具有双边性市场特征，所以频道间的节目差别和一般产业的产品差别有所不同。
Television industry is a two-sided market, so programming differentiation cannot be interpreted by product differentiation theory perfectly.
还有一个节目介绍英语书面语和口语之间的差别。
There is also a programme about the differences between written and spoken English.
我想另一件危险的事情，对于小孩来说，如果电视节目没有差别标志，那么他们就会，如果父母不留神的话，他们就会看到不适宜他们看的节目。
The other dangerous thing, I think, for children is if the television is on indiscriminately, then they do, if parents are not careful, they do get to see programs which are not suitable for them.
我想另一件危险的事情，对于小孩来说，如果电视节目没有差别标志，那么他们就会，如果父母不留神的话，他们就会看到不适宜他们看的节目。
The other dangerous thing, I think, for children is if the television is on indiscriminately, then they do, if parents are not careful, they do get to see programs which are not suitable for them.
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