他们在电视上播放了一段新剧的预告片。
They showed a ___preview of the new series on TV.
导演在首映前预览了电影的最终剪辑。
The director ___previewed the final cut of the movie before the premiere.
记者们提前观看了这部电影的片段。
The journalists were ___previewing clips from the movie before its release.