preview

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.

导演让我们提前观看了电影的前30分钟。

The director let us ___preview the first 30 minutes of the movie.

电影正式上映前，我们参加了一个特别预映场。

We attended a special ___preview of the movie before its official release.