There are many worthwhile programs on televion, including news, concerts, programs on current social problems and so on.

电视里有很多值得一看的节目，包括新闻、音乐和讨论当前社会问题的节目等。

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Delayed reward may be expected from news of public affairs, economic matters, social problems, science, education, and health.

而延迟回报则往往和公众事件、经济、社会问题、科学、教育以及健康等方面的行为有关。

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Certainly, there are many worthwhile programs on television, including news, educational programs for children, programs on current social problems, plays, movies, concerts, and so on.

的确，电视里是有很多值得一看的节目，包括新闻、儿童教育节目、讨论当前社会问题的节目、戏剧、电影、音乐会等等。

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