求翻译：第一，美剧灵活性很强，一般是按季播出，并且采用边写边播的形式，每周一集，随时根据收视情况来调整内容，如果一部剧集收视率不高的话没多长时间就会下挡，因此很大程度上避免了粗制滥造的剧集充斥大众荧屏是什么意思？

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First, the United States and the drama is generally quarterly, and broadcast the edge strip in the form of written broadcast every week, a set, at any time, depending on the situation as to adjust the content, and if one of the drama is not high ratings not how long will the door, so largely avoids

First, the beautiful play flexibility is very strong, is generally broadcast according to the season, and uses the form which writes while broadcasts, each week volume, as necessary adjusts the content according to the reception of TV situation, if play collection viewing ratio not high long time ha

First, show flexibility is strong, broadcast is generally on a quarterly basis, and takes the form of write and broadcast weekly episode, feel free to adjust the content according to the ratings, if a show's ratings are not high if how long will be the next block, thus avoiding to a large extent the

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