Children do not have enough experience to realize that TV shows present an unreal world; that TV advertisements lie to sell products that are sometimes bad or useless.

【参考答案】

【参考译文】孩子们没有足够的经验来判断电视呈现的现实其实是不真实的；电视广告为了卖产品而欺骗宣传，这是很糟糕并且无益的。